Some—such as liquid oxygen—are so cold that they embrittle many constructional m

游客2023-12-27 61

问题 Some—such as liquid oxygen—are so cold that they embrittle many constructional materials and evaporate continuously if not refrigerated.

选项 A、weaken
B、strengthen
C、reduce
D、cause ... to become brittle

答案 D

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3311316.html

相关试题推荐

随机试题

最新回复(0)

This______radiationwouldunavoidablyhavefreedoxygenbydecomposingthewater