试题题干
The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.
It is important to identify the basis of comparison before drafting a comparison or contrast essay. When two things are very similar, it is the contrast that is worth writing about. And when they are not very much alike, you should highlight similarities.
（）on writing an essay of comparison and contrast.
参考答案
正确答案：
试题解析
名词性短语。本段主要讲述的是写一篇比较和对比文章的建议。在写一篇比较或对比文章前重要的是确认对比的基准。当两个东西十分相似的时候，对比是值得写的：当它们不是很相像的时候，应该突出相似性。tips提示；建议。