We could not pull apart two plates which ______ a vacuum, unless we spend great

游客2023-07-15 88

问题 We could not pull apart two plates which ______ a vacuum, unless we spend great strength.

选项 A、removed
B、substituted
C、enclosed
D、replaced

答案 C

解析题意是：我们不能把______一层真空的两块平板拉开，除非花很大的力气。 [C]enclosed“围绕，包着”，符合题意。[A]removed“移走，移开”，[B]substituted“替代”， [D]replaced“替代”都与题意不符。

转载请注明原文地址:http://tihaiku.com/zcyy/2840078.html

相关试题推荐

随机试题

最新回复(0)

【B1】[br]【B12】A、MoreoverB、UnlessC、HoweverD、AlthoughC前句说“有些人在他们各自的领域相当著名以至于介