which of the following is the most typical traditional festival celebrated by lahu people?
in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.
a good report card (15) near your daughter's mirror reminds
在下列医籍中,明确提出“三因致病说”的有( )
如果我们想看一套数据集中所有变量的描述性统计特征,那么应该使用哪个命令?
which of the following is the longest and most detailed epic of hani nationality?