His ______ brain has worked away on the idea of a universal cure.[2006]A.richB.quickC.prod
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His ______ brain has worked away on the idea of a universal cure.[2006]
A.rich
B.quick
C.productive
D.fertile
请帮忙给出正确答案和分析,谢谢!
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正确答案:D
形容词词义辨析题。rich不能跟brain搭配;quickbrain的意思是“头脑敏捷,机智灵活”;productive是指“多产的,富饶的”;fertile用来修饰人的头脑时,指“主意多的,有创造力的”。因此D是最佳选项。
