题目内容
18.The experiment has_________ the possibility of the existence of any life on that planet,but it does not mean there is no life on other planets.( )A. | found out | B. | pointed out | C. | ruled out | D. | carried out |
分析 句意:这个实验排除了那个行星上有生命存在的可能性,但这并不意味着其他行星上没有生命.
解答 答案C.find out"发现,查明";point out"指出";rule out"排除";carry out"实施,执行".根据句意,这个实验"排除了"那个行星上有生命存在的可能性.故选C.
点评 本题是中档题,考查动词短语,要掌握短语的意思并熟悉具体的语境选择出正确选项.
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