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 答案 登录 注册 参参考考答答案案:: C 出自:文鼎教育 >> 乐山师范学院-日语