____man can now create radioactive elements, there is nothing he can do to reduc

游客2024-09-07 49

问题 ____man can now create radioactive elements, there is nothing he can do to reduce their radioactivity.

选项 A、As
B、Whether
C、While
D、Now that

答案 C

解析 while在该句中的意思为“虽然，尽管”，表示一种转折关系。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3747002.html

相关试题推荐

随机试题

最新回复(0)

There______nothingelsetodo,theyleft.A、tobeB、tohavebeenC、beingD、beC