Science and technology have ___ in /?
成人英语三级
已帮助 人
Science and technology have ___ in important ways to the improvement of agricultural production.
A) attached B) assisted C) contributed D) witnessed
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答案:C
参考译文:科学和技术是有助于改进农业生产的重要途径.
题目分析:本题题干结构比较简单
考点解析:本题其实是比较简单的,只是因为状语inimportantways起到了一定的迷惑作用.去掉状语后可以发现介词to,可知需填入的词汇需要可以和to搭配,另外根据题目的逻辑意思,可知正确答案为C
