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Puzzled by this strange natural phenomenon, the scientists started to explore every they knew to fig

编辑:chaxungu时间:2026-04-27 02:47:45分类:高中英语题库

【题目】Puzzled by this strange natural phenomenon, the scientists started to explore every _______ they knew to figure it out.

A. impression B. intention C. avenue D. design

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【答案】C

【解析】

试题分析:考察名词。A.印象;B.意图;C.大道,途径,手段;D.设计;句意:因这个奇怪的自然现象所困惑,科学家开始尝试各种他们知道的方法去探索这个现象。故选C。