2. 外语
  3. Metals______when cooled and expand when healed.

Metals______when cooled and expand when healed.

admin2017-04-12  1
问题 Metals______when cooled and expand when healed.
选项 A、decrease
B、reduce
C、condense
D、contract
答案D
解析 contract v.收缩，缩小，缩短。
转载请注明原文地址:https://jikaoti.com/ti/HZmYFFFM
0

考博英语

相关试题推荐
随机试题
最新回复(0)