题目内容
3.Old-fashioned phones matter when wireless networks ________ in disasters.( )A. | turn down | B. | turn out | C. | break down | D. | break out |
分析 句意为:在灾难中当无线网络发生故障时,旧式的电话就很重要了.
解答 答案:C turn down减小,关小,拒绝;break down 分解,发生故障,身体跨了;turn out 结果是,证明是;break out 爆发.根据语境可知:当发生灾难无线网络无法用的时候,老式的电话就很重要了.所以本题答案为B.
点评 了解上下文语境,掌握各选项中动词短语的意思.
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