Iron and steel expands when heated and ______ when cooled.

admin2010-02-17  37

问题 Iron and steel expands when heated and ______ when cooled.

选项 A、shrinks
B、contracts
C、condenses
D、compresses

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/h7nK777K
0

最新回复(0)