题目内容
19.Usually doctors are understandably _______ about new medicines because of the uncertainty of their effects.( )A. | considerate | B. | logical | C. | optimistic | D. | cautious |
分析 通常医生在新药效果不确定的情况下谨慎开药,这是可以理解的.
解答 答案:D.
considerate体贴的,考虑周到的;logical符合逻辑的;optimistic乐观的;cautious谨慎的,小心的;结合后面的原因状语because of the uncertainty of their effects可知应该是谨慎用药,be cautious about sth对…谨慎、小心;故选D.
点评 对于形容词辨析一类的题目要分清每个形容词的含义及用法,结合句意及句子的逻辑关系作出恰当的选择.
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