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460 人参与  2023-06-12 23:53:30  分类 :人力资源答案

关于凯发娱乐官网的概念和种类,下列说法错误的是?

赵某拟设立一人有限责任公司,下列说法错误的是?

下列哪项不是大学生创业面临的主要风险?

商业模式的要素中居于核心的是?

职业生涯规划有明确的方向和可操作性,要求目标要明确,阶段要清晰,至于措施,不必要太具体。

只要有报酬有收入的劳动就是职业。

一个人的兴趣可以培养,但性格是不能改变的。

简历制作的三原则是什么?

一般来说,大学生就业前需要做哪些准备?

就业信息的特征有哪些?

求职自荐信一般包括哪几部分?

就业信息的收集要遵循哪几个原则?

创新主要是由先天条件,后天环境和心理素质等因素影响的。

创新与创业两者相互内在关联,密不可分。

岗位创业也叫?

社会创业的关键特征主要体现在?

下列选项哪个不是电子商务的特征?

信息时代,技术创业者不仅需要好的想法、产品构思,也需要好的?

在创业机会的价值特征中,盈利性大于风险性吗?

下列哪个选项不是创业机会的特征?

下列哪个选项不属于识别创业机会的方法?

避免就业信息陷阱,以下做法不正确的是 ?

以下关于就业信息的说法,不正确的是?

创业资源中,最核心的资源是?

良好的心态主要包括哪四个方面?

人与人在第一次交往中给人留下的印象,在对方头脑中形成并占据着主导地位的效应是?

适合做社交性、文艺性、多样性、要求反应敏捷且要求均衡工作一般属于哪种气质类型?

which of the following is not one of the great english speakers in the history of the last one hundred years?

to draw audience’s attention, a good speaker always shows _______ to/for his/her speech.

what channel did winston churchill employ when making speech during the second world war?

without the nutritious base of_______, a good speech is impossible to occur.

cicero, the greatest speech maker in ancient rome, felt _______ when making a speech.

according to a professional speech consultant, _______ can reduce stage fright by up to 75 percent.

mr. roosevelt was a very ethical speaker because_______.

to get the attention and interest of the audience, you can take the following methods except_______.

we can present the main points by employing the following orders except _______.

the right postures of making a speech include the following except_______.

if you have served as a volunteer teacher, probably you can talk about_______.

which of the following is not one of the three general purposes of public speech?

it’s important to prevent your purpose from_______.

many experienced speakers consider _________ “ the very life of speeches”.

___________ is an example that describes an imaginary or fictitious situation.

lord kelvin once said “when you can measure what you are speaking about, and express it in _______, you know something about it.”

which of the following sources may not be considered reliable or trustworthy when a speaker cites statistics from them?

in your speech you include the statement made by a top student in your class to illustrate the importance of study habits, this kind of testimony is called _______.

without an eye to observe and a mind to do real thinking, you cannot find the most suitable topic. _______.

“to impose legal measures and moral critici on domestic violence” is no more instructive than “domestic violence”. _______.

chronological order is a method of speech organization in which the main points follow a _____ pattern.

comparatively speaking, the solution part is _____ the problem part in problem-solution order.

which of the following statements is not correct?

which of the following is not included in the preparation outline?

why do we need to label the introduction, body and conclusion?

which of the following is not a reason for the speaker to use language clearly?

what words can ensure that the ordinary listeners understand easily?

which statement is not correct about concrete words?

what is not regarded as a way to achieve vividness in public speaking?

which of the following statement is not correct about a good delivery?

the 3-step method to help organize an impromptu speech includes: 1) state the point you wish to make; 2) support your point with evidence and reasoning and 3) .

which of the following is not an advantages of speaking extemporaneously?

which of the following graphs are usually used to compare proportions?

which of the following is not recommended when you prepare text slides?

________ show more clearly whether values are increasing or decreasing over time.

when you want to inform your audience about the history of feminist movement, you would most probably arrange it in ________ order.

the greek philosopher______ identifies three fundamental strategies for persuading an audience:ethos, logos and pathos.

questions of fact are based on whether a particular topic is _________.

mo yan made a speech at the nobel banquet in the stockholm city hall to accept the nobel prize in 2012, and his speech is ______.

suppose mo yan, the nobel laureate for literature, is going to deliver a speech in your university. then his speech is ______.

the competitions that we have discussed in this chapter do not include ______.

the online contest of "fltrp cup" english public speaking contest includes the following parts except ______.

who is not mentioned in this lecture as well-known debaters?

from socrates’ debate with his students, we know that _____.

an informative speech aims to convey knowledge and understanding.

as a responsible public speaker, it is necessary to face the cultural ersity with_______.

who delivered a speech that contributed a lot to china’s winning the privilege of hosting the 2008 summer olympic games?

what kind of roll does a speaker play in the speech process?

_______ refers to the time and place in which a speech communication occurs.

listeners show agreement with your remark by _______.

listeners show verbal feedback by _______.

the six elements in a speech communication process involve_______.

bill gates’ speech showed his_______.

the process of constructing an english speech is exactly a process of_______.

nervousness is a _______ reaction of our body on “emergency”.

the methods to reduce nervousness do not include_______.

the more _______ public speaker you become, and the less nervous you will be.

the best way to show respect to audience is to_______.

serious sex discrimination leads to massive raping cases in_______.

if a speaker thinks women should be housewives and take care of children, then he/she would be accused of _______.

your speech could be welcomed and accepted by your audience only if it is _______.

the audience would be very interested in further listening to a speech with_______.

which one cannot describe the relationship between the introduction and the subject of speech?

the self-introduction speech of diana also took a _______order.

when finishing discussing your final point, you will be ready to move into_______.

when speaking, a speaker needs some notes to remind himself/herself of the points, which should consist of _______.

we can ask friends or family members to listen to our rehearsal, because_______.

when making a speech, it’s _______ to plan all your gestures ahead of time.

you could establish _______ with your audience through verbal language and body language.

when you are interested in a speech topic that you know little about, then you should_______.

there are two methods to make a brainstorm, so which of the following is not involved?

brainstorm is a method to fully employ brain power and create intellectual thunder and lightning so as to generate many ideas_______.

relatively, the speeches aimed to inform or persuade appear _______ the speeches to entertain.

when your general purpose is to inform, your aim is_______.

if your speech topic is “stopping domestic violence”, your general purpose is_______.

using a question to express your specific purpose would_______.

_______ is usually expressed as a simple, declarative sentence that refines and sharpens the specific purpose statement.

speech to entertain probably contains _______.

__________ are used show the magnitude or seriousness of an issue.

brief examples, also called_________, may be referred to in passing to illustrate a point.

imagine this: your father has been stricken with serious heart disease. at the hospital, you learn he has a chance to survive--- if he can receive a heart transplant. but there are no heart donors available. your father is one of the 1.5 million chinese each year who need an organ transplant but cannot get one because of a shortage of donors. what example is used here in this short passage?

last year china’s saving rate was 54 percent of gdp, according to china daily. the u.s. rate, including households and corporations, was a mere 12 percent of gdp. what kind of statistics are used in the statement.

______is a quotation or a paraphrase used to support a point in a speech.

if you quote stephen hawking in your speech to support your point, the quotation from stephen hawking is ________.

_____ can make ideas become specific, personal and lively.

_______are most suitable for telling the exciting moments of a game, the vivid details of a story, or the horrific scenes of an accident.

when you explain statistical findings in your speech, it is better to use _______ to ensure that the audience can better understand them.

chronological order is also used to _____.

in which of the following topics is not chronological order applicable?

problem-solution order is a method of speech organization in which the speaker _____.

if you are going to give speeches on the following three topics, in which speech will you use problem-solution order?

which of the following statements is not the correct description of problem-solution pattern?

the cause-effect order doesn’t include the ____ pattern.

to which of the following topics is cause-effect order applicable?

if the speech “the benefits of reading” is organized in topical order, which of the following should not be included as one of the main points?

if you are asked to add a point to the speech in the video clip in 7.4, which of the following is not proper?

in most speech situations, the objective of an introduction is to _____.

in the second video clip in 8.1, what story did the speaker tell at the beginning of her speech?

using quotations by shakespeare or confucius may ______ to what you want to say.

using questions in the introduction is an effective way of beginning a speech in that _____.

which of the following questions is not included in the first video clip in 8.3?

what is the word that has changed our world according to the second video clip in 8.3?

what does not a speaker do to state the importance of a topic at the beginning of a speech?

in the second video clip in 8.4, the speaker tells the audience the importance of _____ in school education.

which of the following is not the function of conclusion in a speech?

which of the following is not the cue that the speaker is getting ready to stop his speech?

the kind of speech which is very detailed and used for the planning stage is called the .

what is the benefit of stating your specific purpose and central idea before the outline?

which of the following statements is true about the most common system of outlining?

in the preparation outline, in order to ensure that you develop your ideas fully, what should be done?

which of the following is not a requirement for a good speech title?

what is the way a speaker can use to make the speaking outline legible?

why should we keep the speaking outline as brief as possible?

the best way to remind the speaker how he/she will say what they want to say is .

what will you probably not include in a speaking outline?

what are the two commonly used formats of bibliography?

what ensures that the speaker has worked out how to connect one idea with another?

the word “tiresome” means the following except .

“the difference between the right word and the almost right word is the difference between lighting and the lightning bug.” this is from .

which statement is not correct about clutter in public speaking?

what is imagery in public speaking?

which of the following statements best creates imagery?

which of the statements is not correct about metaphor?

which of the following sentences is a parallel structure?

the four devices which contribute to the rhythm of language are paralleli, repetition, antithesis and .

“i like to stay inside and she prefers to go outside; she enjoys swimming while i fear drowning.” here in the speech, the device used to create rhythm is .

in order to be language-conscious, what should not we do?

if you are talking to a nonmedical audience, it is much more appropriate for you to say the word .

in public speaking, a good delivery must convey the speakers’ ideas .

in circumstances where absolute accuracy is essential, which of the following methods of delivery is preferred?

which method will a speaker use for a prepared speech competition like that in the cctv cup and the 21st century cup?

in order to be a good speaker, one must .

which of the following feedback from the audience means that you need to speak louder?

which of the following is not a purpose of raising or lowering your voice in public speaking?

speaking in a monotone in public speaking tends to have the following effects except .

the best rate of speaking depends on .

which of the following is not classified into the groups of body language which affect the outcome of a speech?

which of the following movement reveals that the speaker is inexperienced and very nervous?

in order to make body language natural, speakers need to do the following except .

which of the following is better shown with a model or a picture instead of the thing itself?

visual learners learn better when they can ________.

the civil war is a topic for speeches about _______.

heimlich maneuver is most probably a topic for speeches about _______.

the theory of relativity is a topic for speeches about _______.

the great wall is a topic for speeches about _______.

if you want to inform your audience about why so many lives were lost when the ‘unsinkable’ ocean liner titanic sank, you would most probably arrange it in ________ order.

if you want to inform your audience about the artistic features of mo yan’s novels, you would most probably arrange it in ________ order.

if you want to inform your audience about the historical development of yuelu academy, you would most probably arrange it in ________ order.

if you say “ i enjoy bicycle riding”, you are making a statement about your personal like. it is a statement about ________.

if you say “bicycle riding is the ideal form of land transportation,” you are making a statement about a question of _____.

in public speaking, _______refers to appeals to listeners’ logic, reason, and rationality by using logical arguments and supporting evidence.

the other major element of logos is_________, which works in combination with evidence to help make the speaker persuasive.

____________means that you progress from a number of particular facts to a general conclusion.

__________ means you reason by comparing two similar cases.

______refers to appealing to a person by influencing their emotions.

_________ is tailor-made for policy speeches that inspire people to take action.

there are ______ basic steps in motivated sequence.

motivated sequence is also known as ______ motivated sequence.

the final step in motivated sequence is the _______step, in which a speaker asks an audience to approve his or her proposal.

when you are demonstrating comparative advantages, the items you are comparing need to be _________equivalents

suppose you are going to give a speech on the topic that our campus should adopt a zero-tolerance policy for hate speech. what pattern would you follow in organizing your speech?

“because that patch of ice was there, i fell and broke my arm.” this is an example of ______.

which of the following is not the purpose of a speech of introduction? ______

if you are asked by your teacher to explain “gender stereotype” to your ctes, then your words fall into the category of _______.

which of the following is the purpose of a commemorative speech? ______

which of the following is not the common occasion for a speech of toast? ______

which of the following depends more on the use of language?

when we debate, we _____.

which of the following is not true?

since its adoption by the _____, the bp format has spread around the world and is now the most widely practiced format of debating.

motions are _____.

a speech maker who owns good critical thinking ability is more probably a good speaker. ______.

it’s unnecessary for a speech maker to put himself/ herself in a listener’s place and to hear the speech through the listeners’ ears. _______.

visualization means you create a mental blueprint of your speech. _______.

the less effort a speaker put in preparing a speech, the less responsible and ethical he/she is. _______

a scapegoat is a person or a group unfairly blamed for some real or imagined wrong. _______

a successful speaker can talk whatever he/she wants. _______.

a dramatic, interesting opening makes your audience want to hear more. _______

the introduction doesn’t orient listeners toward the subject matter of your speech. _______.

you need to finish a single task in the conclusion: let the audience know you are about to finish your speech. ______.

when preparing an official speech, the first thing we need to do is to find a good speech topic _______.

personal inventory should not involve expressions irrelevant to the speech topic_______.

through free-associating, you might find a topic you want _______.

topical order is used more often than any other method of speech organization, because it is applicable to almost any subject and to any kind of speech. _____.

a speech is just like a movie in that the director must be sure that viewers can follow the plot from beginning to end. _____.

quotations in the introduction are relatively long, so that the audience can fully understand what you are going to say _____.

a good speaker should raise only one question to introduce a speech in order not to distract the audience _____.

you should put as much information on the slide as possible so the audience can learn more.

powerpoint is a must when you give a presentation or deliver a speech.

text slides are not necessary if the information can be easily understood in spoken form.

powerpoint is the most widely used visual aid because it can combine all other forms of visual aids.

if an object you want to use as an visual aid is too big or not available, you may show a model or a picture of it instead.

bar graphs are useful in representing data with distinct units, such as years and months.

the speaker cannot be used as a visual aid.

showing a photo or a picture while sharing your information makes your spoken words more engaging and memorable.

if you show too many images and too many messages on a slide, your listeners might fail to follow what you are saying because their eyes are roving over the slide.

you should create your outline before you think about using powerpoint or any other visual aids.

to avoid abstraction, you need to use the familiar to explain the unfamiliar.

repetition, acronyms and visual aids are three ways to help listener remember key information.

from the examples shown in chapter 13, an acronym is a word formed by combining the last letters of a few related words.

one approach to speeches about concepts is to define the concept you are dealing with, identify its major elements, and illustrate it with specific examples.

when explaining concepts, you should try to use technical language to appear more authoritative.

usually a speech of presentation is made at an award ceremony and is always followed by a speech of acceptance.

the main purpose of a speech of acceptance is to tell the audience why the recipient is receiving the award.

martin luther king’s speech---i have a dream is a commemorative speech.

the commemorative speech is usually very brief.

the speech of acceptance and the speech of presentation are usually very brief.

in an acceptance speech, you should thank the contributors to your success, but not the organization that gives you the award.

the purpose of a toast is to make the honored person feel good.

“fltrp cup” english public speaking contest was once called “cctv cup” english speaking contest.

“fltrp cup” english public speaking contest consists of an offline contest and an online contest.

“fltrp cup” english debating competition employs american parliamentary debating style now.

in campus selections of the “fltrp cup” english debating competition, two students can voluntarily form a team and each team is supposed to compete with other teams in rounds of debates.

“21 century cup” english speaking competition is sponsored by 21st century.

the champion in “fltrp cup” english public speaking contest will represent china to participate in the annual international public speaking competition.

the teams in debating competition shall be ranked according to their total team points, total speaker points, and win-loss records.

the prizes for the champions in the four competitions usually consist of an exchange program in foreign countries.

self-promotion in “star of outlook” english talent competition is just like self-introduction which offers some basic information about someone.

in the preliminary contests of “21 century cup” english speaking competition, the top 5 with the most online votes can advance to the next round directly.

among the four competitions, the one with the most viewers must be “star of outlook” english talent competition.

in “fltrp cup” english debating competition, there are four teams on the stage, with two debaters on each team.

the first four speakers are known as the lower house in a bp debate, and the next four speakers are the upper house in a debate. _____

during each of the debate speeches, debaters from the opposite side can not interrupt it. _____

in a debate, speakers can choose the side according to their beliefs. _____

speakers’ efforts to offer pois and to respond to pois will be taken into consideration by judges. _____

the two whip speakers are to yze the motion from different perspectives and offer new arguments. _____

when making rebuttals in a debate, critical thinking plays a very important role. _____.

when preparing for a debate speech, we should base our arguments on our personal experience and assumptions. _____

in a debate, it is how fluently you speak that decides whether you win or not. _____

材料力学研究对象为杆件。

弹性力学研究对象为任意形状的弹性体。

外力分为体力和面力两类。

体力和面力的符号规定为沿坐标正向为正、沿坐标负向为负。

正坐标面上应力与面力的符号规定是一样的。

负坐标面上应力与面力的符号规定是相反的。

应变的量纲是单位一。

理想弹性体包含( )、( )、( )、( )四个基本假定。

弹性力学主要研究对象为( )。

材料力学主要研究对象为( )。

体力的量纲是( )。

面力的量纲是( )。

假定物体是均匀性的,那么其弹性参数与( )无关。

假定物体是各向同性的,那么其弹性参数与( )无关。

理想弹性体包含下列哪些基本假定( )、( )、( )、( )。

研究弹性体在各种外来因素作用下的力学响应,其力学响应具体指( )、( )、( )。

作用在弹性体的外力,可以分为( )、( )。

小变形假定可简化( )、( )为线性方程。

弹性力学和材料力学中关于切应力的符号规定是一样的。

弹性力学中应力的符号与面力的符号规定,在正、负坐标面上是一致的。

应力的量纲与面力的量纲是一样的。

体力与面力的符号规定是一致的。

在弹性力学中,可以应用叠加原理。

体力是指分布在物体 的力。

应力是指 上的内力。

线应变(或正应变)以 为正。

位移是指一点 的移动。

面力是指分布在物体 的力。

弹性力学中有哪五个基本假定?

理想弹性体包含了哪些基本假定?

弹性体的力学响应是指哪三类物理量?

小变形假定在建立弹性力学基本方程时有什么用途?

应力与面力的符号规定有什么差别?

试比较弹性力学和材料力学中关于切应力的符号规定?

试阐述混凝土构件和钢筋混凝土构件可否作为理想弹性体?

平面应力问题中只有平面内的三个应力分量。

平面应力问题中,与z坐标有关的三个应力分量恒等于零。

平面应变问题中只有平面内的三个应变分量存在。

平面应变问题中与z坐标有关的三个应力分量也等于零。

建立平衡微分方程时,用到的基本假定有 。

平面应变问题中任意一点只有二个主应力。

平面应力问题中任意一点存在 主应力。

建立几何方程时,用到了哪些基本假定?

建立物理方程时,用到了哪些基本假定?

固定边界属于位移边界。

自由边界属于应力边界。

圣维南原理适用于任何大、小边界。

圣维南原理列写应力边界条件是近似的。

按位移求解的方法只适用于全部都是位移边界的问题。

按位移求解的基本未知函数是 。

按应力求解的基本未知函数是什么?

按应力求解的方法只适用于全部都是应力边界的问题。

所谓常体力是指体力在坐标方向的分量为相同的常数。

对于平面问题,单连体(单连域)是指只有一条封闭边界的物体。

发动机燃料的化学能转变成()

四冲程发动机曲轴旋转()圈工作一个循环

衡量发动机动力大小的参数为()

按照发动机的冲程数,可以分为()

按照气缸布置形式的不同,发动机可以分为()

汽车发动机的燃料包括()

活塞式发动机也适用于飞机

柴油机不用于轿车

汽油机柴油机均由两大机构五大系统组成

发动机动力性指标包括 、 、 、 。

发动机经济性指标包括 、 。

1.简述四冲程汽油机工作过程。

2.柴油机与汽油机在可燃混合气形成方式和点火方式上有何不同?

直列式发动机的全支承曲轴的主轴颈数等于()

按1-2-4-3顺序工作的发动机,当1缸压缩到上上点时,二缸活塞处于( )行程下止位置。

与发动机发火次序有关的是( )

曲轴上的平衡重一般设在( )。

曲轴后端的回油螺纹的旋向应该是( )。

yc6105qc柴油机其连杆与连杆盖的定位采用( )。

曲轴轴向定位点采用的是( )。

连杆变形的形式主要有纯弯曲、弯扭并存、双重弯曲和( )。

曲轴轴向定位点采用的是( )。

曲轴主轴颈修理级别的级差值为

汽油机常用干式缸套,而柴油机常用湿式缸套。

安装气缸垫时,光滑面应朝向气缸体;若气缸体为铸铁材料,缸盖为铝合金材料,光滑的一面应朝向缸盖。

活塞顶是燃烧室的一部分,活塞头部主要用来安装活塞环,活塞裙部可起导向的作用。

活塞在气缸内作匀速运动。

活塞径向呈椭圆形,椭圆的长轴与活塞销轴线同向。

气环的密封原理除了自身的弹力外,主要还是靠少量高压气体作用在环背产生的背压而起的作用。

对于四冲程发动机,无论其是几缸,其作功间隔均为180°曲轴转角。

在ca6102发动机曲轴前端和第四道主轴承上设有曲轴轴向定位装置。

当飞轮上的点火正时记号与飞轮壳上的正时记号刻线对准时,第一缸活塞无疑正好处于压缩行程上止点位置。

多缸发动机的曲轴均采用全支承。

简述活塞连杆组的作用和组成。‍

简述机体组的作用和组成。

简述曲轴飞轮组的作用和组成。

简述发动机气缸磨损的规律

5.发动机装配时必须注意( )记号,必须对正,不能装错。

四行程发动机曲轴,当其转速为3000 r/min 时,则同一气缸的进气门,在imin的时间内,开闭次数应该是()

顶置式凸轮的气门间隙的调整部位是在( )。

凸轮轴上凸轮的轮廓的形状决定了( )。

气门密封不严时,需要对( )进行饺销处理,之后进行与气门的研磨。

挺柱在工作时既有上下运动,又有旋转运动。

气门间隙是指气门与气门座之间的间隙。

一般进气门的气门间隙比排气门的间隙略小。

进气门早开的目的是利用气流的惯性和压力差,以增加充气量。

3.气门间隙过大时,发动机在热态下可能发生漏气,导致发动机功率下降。

气门调整的方法有 、 。

气门研磨的方式有 、 。

根据气门布置方式,可以分为_ 和_ 。

根据凸轮轴布置方式,可以分为_ 、_ 和 _ 。

什么叫配气相位?为解释进气提前角、进气滞后角、排气提前角、排气滞后角和气门重叠角的概念。什么进、排气都要早开、晚关?

ve泵供油系统有两级输油泵,其中一级输油泵为( )

对喷油量起决定性作用的是( )

属于质量流量型的空气流量计是( )

从火花寒跳火开始到形成火焰中心为止的这段时间称为

开环控制的控制结果是否达到预期的目标对其控制的过程没有影响。

空气流量计可应用在l型和d型电控燃油喷射系统中。

在电控燃油喷射系统中,喷油量控制是最基本也是最重要的控制内容。

空气流量计的作用是测量发动机的进气量,电脑根据空气流量计的信号来确定基本喷油量。

l型喷射系统发动机上,空气流量计与节气门体组合成一体。

l型电控汽油喷射系统有哪三部分组成?分别叙述空气、汽油的流程?最主要传感器和执行器是什么?

l型、d型电控燃油喷射系统的主要区别是什么?

发动机增压系统,按照增压系统机构的不同,主要分为哪三种?叙述废气涡轮增压系统工作原理。

柴油机的可燃混合气是在( )内形成的。

ve泵供油系统有两级输油泵,其中一级输油泵为( )

柴油机燃烧过程中,气缸内压力达到最大时在( )

柱塞偶件、出油阀偶件损坏时,修理方法为( )。

孔式喷油器主要用于直接喷射式柴油机,而轴针式喷油器适用于涡流室燃烧室、预燃室燃烧室,也适用于u型燃烧室中。

所谓柱塞偶件是指喷油器中的针阀与针阀体。

柱塞的行程是由驱动凸轮轮廓曲线决定,在整个柱塞上移的行程中,喷油泵都供油。

柴油机喷油泵可以采用拨叉式油量调节机构,也可以采用齿杆齿套式油量调节机构。

针阀偶件、柱塞偶件、出油阀偶件是柴油机高压油泵的三大偶件。

柴油机(非电喷)喷油器有哪两种类型?安装有哪种精密偶件?喷油器组装后需要在试验器上做哪几种检查工作?

多柱塞式高压油泵中,安装有哪些精密偶件?讲解其分泵的工作原理。

高压共轨柴油机燃油供给系统中,高压油轨的压力调整主要靠哪两个元件来实现?与电控汽油喷射系统比有什么不同?

水泵泵体上溢水孔的作用是( )。

使冷却水在散热器和水套之间进行循环的水泵旋转部件叫做( )。

拆除节温器,发动机工作时,冷却液将会处于( )。

如果需要为发动机添加冷却水时,最好选择( )。

冷却系统中锈蚀物和水垢积存的后果是( )。

2.水泵维修主要内容包括水封更换、轴承润滑以及水泵的更换。

3.任何水都可以直接作为冷却水加注。

5.发动机工作温度过高时,应立即打开散热器盖加入冷水。

10.散热器芯的结构形式有管片式和管带式两种。

4.采用具有空气-蒸气阀的散热器盖后,冷却水的工作温度可以提高至100℃以上而不“开锅”。

5.机油细滤器上设置低压限制阀的作用是( )。

6.润滑系中旁通阀的作用是( )。

7.桑塔纳轿车发动机油路中只设一个机油滤清器,该滤清器采用( )。

3.主轴瓦通常采用的润滑方式是()。

1.活塞与气缸壁之间的润滑方式是( )。

2.机油细滤器滤清能力较强,机油经过它滤清后直接流向润滑表面。

5.发动机润滑系主油道的压力可进行调节。

3.离心式机油滤清器一般串联于主油道中。

9.表面的零件或负荷较小的摩擦表面,多采用飞溅润滑。

机油泵内的限压阀、滤清器中的旁通阀各有什么作用?

分析发动机机油压力过低的主要可能原因。

发动机装配时必须注意( )记号,必须对正,不能装错。

发动机大修竣工验收时,柴油机5°c、汽油机-5°c温度下,( )秒内必须能够顺利启动。

发动机热磨合包括( )。

发动机拆卸的顺序为先放油和水,然后( )

发动机磨合包括()

确保各密封部位的密封,防止漏水、漏油、漏气、漏电,对重要密封部位应涂密封胶。

各部的紧固螺栓、螺母应按规定紧固力矩、拧紧顺序和方法拧紧。

发动机装配时,紧固锁止件、易损零件应全部换新,如开口销、自锁螺母、弹簧垫圈、汽缸垫及其他衬垫等(不含螺栓、螺母)。

6.润滑系中旁通阀的作用是( )。

2.发动机磨合包括()

涡轮增压器是柴油机燃料系( )中的一个总成。

柱塞偶件、出油阀偶件损坏时,修理方法为( )。

对喷油量起决定性作用的是( )

下述各零件中,不属于气门传动组的是( )。

直列式发动机的全支承曲轴的主轴颈数等于( )

连杆变形的形式主要有纯弯曲、弯扭并存、双重弯曲和( )。

进、排气门在排气上止点时,()。

属于质量流量型的空气流量计是( )

曲轴正时齿轮与凸轮轴正时齿轮的传动比是( )。

直列式发动机的全支承曲轴的主轴颈数等于( )

连杆变形的形式主要有纯弯曲、弯扭并存、双重弯曲和( )。

按1-2-4-3顺序工作的发动机,当1缸压缩到上上点时,二缸活塞处于( )行程下止位置。

1.发动机在使用中,冷却水的温度越低越好。

10.散热器芯的结构形式有管片式和管带式两种。

孔式喷油器的喷孔直径一般比轴针式喷油器的喷孔大。

所谓柱塞偶件是指喷油器中的针阀与针阀体。

针阀偶件、柱塞偶件、出油阀偶件是柴油机高压油泵的三大偶件。

空气流量计可应用在l型和d型电控燃油喷射系统中。

节气门位置传感器装在节气门体上,跟随节气门轴同步转动。

一般进气门的气门间隙比排气门的间隙略小。

挺柱在工作时既有上下运动,又有旋转运动。

4.气门间隙过大时,会使得发动机进气不足,排气不彻底。

活塞在气缸内作匀速运动。

对于四冲程发动机,无论其是几缸,其作功间隔均为180°曲轴转角。

当飞轮上的点火正时记号与飞轮壳上的正时记号刻线对准时,第一缸活塞无疑正好处于压缩行程上止点位置。

柴油机不用于轿车

汽油机柴油机均由两大机构五大系统组成

空气流量计的作用是测量发动机的进气量,电脑根据空气流量计的信号来确定基本喷油量。

1.发动机在使用中,冷却水的温度越低越好。

9.各部的紧固螺栓、螺母应按规定紧固力矩、拧紧顺序和方法拧紧。

4.润滑油路中的油压越高越好。

2.机油细滤器滤清能力较强,机油经过它滤清后直接流向润滑表面。

简述气缸磨损的基本规律。

根据电喷汽油机燃料供给系统图,简述汽油、空气的流程。

《江苏省学前教育专业师范生专业认同感的调查研究》属于( )

对农村幼儿园建设本土化课程的意义方面的研究,属于( )

以下对教育研究的内涵描述正确的是:

教育研究的要素包括:

《偏远地区3-6岁留守儿童心理健康的调查研究》,这一研究属于( )

文献研究强育问题的哲学思考。

定性研究是对研究资料进行思维加工,从而发现问题,探析规律的研究活动。

教育研究是一种系统的探究活动,也是一种( )。

教育研究的特点是:

根据研究的目的,可将教育研究分为( )和( )两种类型。

根据研究的性质,教育研究可分为( )和( )两种类型。

《江苏省学前教育专业师范生专业认同感的调查研究》属于( )。

对农村幼儿园建设本土化课程的意义方面的研究,属于( )。

以下对教育研究的内涵描述正确的是:( )

教育研究的要素包括:( )

《偏远地区3-6岁留守儿童心理健康的调查研究》,这一研究属于( )。

文献研究强育问题的哲学思考。

定性研究是对研究资料进行思维加工,从而发现问题,探析规律的研究活动。

教育研究是一种系统的探究活动,也是一种( )。

教育研究的特点是:复杂性、广泛性和( )。

根据研究的目的,可将教育研究分为基础研究和( )两种类型。

根据研究的性质,教育研究可分为( )和定性研究两种类型。

按( )对调查研究进行分类,可分为事实调查和意向调查。

按调查对象的( ),调查研究可分为全面调查、抽样调查和个案调查。

调查研究的第二步通常是( )。

第四讲中的案例《福建省留守儿童基本情况调查问卷》,以下描述正确的有:

第四讲中的案例《福建省留守儿童基本情况调查问卷》,研究中发放问卷800份、回收问卷782份,问卷回收率为97.75%;有效问卷782份,问卷有效率100%。以上对问卷整理计算得出的数据正确无误。

文献按等级,可分为( )、( )、( )、( )四类。

按调查研究的范围,可分为( )、( )两种。

调查课题需遵循( )原则、( )原则、( )原则。

抽样常见的基本方式有( )、( )、( )、( )四种。

调查研究的特点有( )、( )、( )、( )和广泛性。

依据( ),可以把调查研究分为问卷调查、访谈调查、座谈会调查和测验调查。

实验准备阶段的核心问题是( )

依据( ),我们可以把个案研究分成诊断性的个案研究、指导性的个案研究和探索性的个案研究。

按照( ),可把行动研究分为独立式的、支持式的和协同式的行动研究。

教育叙事是教师对活动后的一种反向,通过回顾历史,质疑问题达到对问题的理解和深化,指的是叙事研究的( )

根据历史研究的( )可将其划分为对不同、不同民族、不同地域、不同文化圈,甚至是不同个体的研究。

行动要结合我们教育教学工作中的实际,指的是行动研究的( )

按照比较研究的( ),可以将比较研究划分为同类比较和异类比较。

根据调查研究的目的,可将其分为( )

常见的抽样方法有( )

按照叙事的内容划分,可以将叙事研究划分为( )

田野研究的特点有哪些?( )

按照比较的方法维度,可以将比较研究划分为( )

根据历史资料的存在形式,可以将历史史料分为( )

按( )对调查研究进行分类,可分为事实调查和意向调查。

按调查对象的( ),调查研究可分为全面调查、抽样调查和个案调查。

调查研究的第二步通常是( )。

第四讲中的案例《福建省留守儿童基本情况调查问卷》,以下描述正确的有:

第四讲中的案例《福建省留守儿童基本情况调查问卷》,研究中发放问卷800份、回收问卷782份,问卷回收率为97.75%;有效问卷782份,问卷有效率100%。以上对问卷整理计算得出的数据正确无误。

文献按等级,可分为零次文献、一次文献、二次文献和( )四类。

按调查研究的范围,可分为综合调查和( )两种。

调查课题需遵循目的性原则、价值性原则和( )原则。

抽样常见的基本方式有( )、 机械抽样 、、分层随机抽样 和整群抽样。

调查研究的特点有自然性、 多样性 、 灵活性和( )。

文献研究与现场研究是依据()进行划分的?

教育研究的规范不包括()?

教育研究是人们有目的、有计划、有系统地采用科学的方法,(),以推动教育改革,提高教育质量,发展教育理论的创造性活动?

下列哪一项是对教育研究成果的进一步发展?( )

用来检验两个大样本(样本容量大于30)的平均数之间差异显著性的参数检验技术是()?

“教育研究所选择的问题最好是前人没有提出、没有解决或者是没有完全解决的问题”集中体现了( )原则?

对原始文献加工整理,使之系统化、条理化的检索性文献是()?

对研究对象不做任何干涉和控制,指的是调查研究的()?

文献检索的最后一步是()?

参考文献类型标志“d”代表的是( )?

教育研究的客观真实主要体现在哪几个方面?()

教育研究者应该具有哪些品质?()

依据实验的目的和功能,可以把实验分为()?

完整的访谈提纲包括下列哪些内容?()

教育研究成果推广的意义是()?

收集历史资料时,依据史料的存在形式可分为()?

访谈实施过程中应控制下列哪些基本环节?()

教育研究成果推广过程中,需要体现哪几个方面的特色?()

教育研究的操作规范,应当遵循( )?

教育研究报告的类型包括( )?

以下哪些方法可以提高观察研究的效度:( )。

问卷初始项目库中的项目来源于( )。

制定一份量表,需要进行以下工作( )。

不同类型的研究对于研究结果的解释有不同的要求。()

在文献综述的写作过程中,可过多引用原文。()

教育研究论文的正文部分只能采用逻辑证明的形式。()

对教育研究成果进行评定的方式包括整体评定和局部评定。()

在文献综述的撰写过程中,对所有观点都需要给予同样的重视。()

教育研究论文是研究者对教育科学中的某个问题,通过种种途径和方法,进行科学的探索或思考而写成的以论述为主的文章,包括期刊论文和学位论文。

开题论证是指评审专家对研究者所选课题及其对该课题研究的整体设计进行评价的过程。

对于:int a[] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a[5]; 则: p[-2]的值是?

如果:int a[] = ; int *p = a; 则以下哪些表达式的结果为真?

以下变量定义: int* p,q; 中,p和q都是指针。

对于:int a[] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a[1]; 则: p[2]的值是?

对于以下代码段,正确的说法是:char *p; while (1) { p = malloc(1); *p = 0; }

对于以下代码段:int a[] = {1,2,3,4,5,}; int *p = a; int *q = &a[5]; printf("%d", q-p); 当sizeof(int)为4时,以下说确的是:

使用malloc就可以做出运行时可以随时改变大小的数组

字符串比对

有下列代码段,则输出结果是:struct { int x,y; } s[2] = { {1,3}, {2,7}, }; printf("%d\n", s[0].y/s[1].x);

有如下变量定义,则对data中的a的正确引用是:struct sk { int a; float b; } data, *p=&data;

以下两行代码能否出现在一起? struct { int x; int y; } x; struct { int x; int y; } y;

逆序输出

假设宏定义: #define double(x) 2*x 则double(1 2)的值是

假设宏定义如下: #define toupper(c) ('a'<=(c)&&(c)<='z'?(c)-'a' 'a':(c)) 设s是一个足够大的字符数组,i是int型变量,则以下代码段的输出是: strcpy(s, "abcd"); i = 0; putchar(toupper(s[i]));
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