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试题详情及答案解析
Some plants are so difficult to grow that they can only ______ in a perfectly clean environment.
A.communicateB.exchange
C.surviveD.afford
答案:C
试题分析:考查动词辨析。句意:一些植物很难成活,以至于它们只能在极其干净的环境中存活。A交流;B交换;C幸存,活下来,比......活得长,生还;D买得起。这里指的是植物在干净的环境中才能存活,故选C。
考点:考查动词辨析