21. What do the “odd things” refer to in the 1st paragraph?
(A) sun rays
(B) moon rays
(C) cosmic rays
(D) X rays

答案：登入後查看
統計： A(0), B(2), C(71), D(14), E(0) #339031

詳解 (共 4 筆)

#315148

答案不是C嗎?...以前我有做過這題喔..難道我對錯答案了嗎???
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#332046
原本答案為D,修改為C
(共 13 字，隱藏中）
前往觀看
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#331030
They were like X rays, but they were not X rays.

阿摩線上測驗: http://yamol.tw/reponse.php?id=4215531#ixzz1tdnEQK00
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#320912
是啊，同意樓上，答案該是 C 吧。：）
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