問題詳情
62. As one of the main ingredients to make nuclear weapons, the possession of ________ is frowned upon in the internationalsociety.
(A) hydrogen
(B) silicon
(C) potassium
(D) uranium
參考答案
答案：D
難度：困難0.28
書單：沒有書單，新增
用户評論
【陳睿睿】評論
關鍵詞及科普nuclear weapons核武、possession擁有(A) hydrogen氫，氫氣