搜题
问题   更新时间2023/4/3 12:59:00

The phrase “this element of the unknown” (Paragraph 3) refers to ___________. [ 1 分 ] A. the extension of earthquake zones B. the percentage of earthquake occurrences C. when and where earthquakes may occur D. what big damage earthquakes may cause

参参考考答答案案:: C
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