2. 外语
  3. In many buildings hot water ______ through pipes to keep rooms warm.

In many buildings hot water ______ through pipes to keep rooms warm.

admin2011-04-26  87
问题 In many buildings hot water ______ through pipes to keep rooms warm.
选项 A、penetrates
B、circulates
C、chokes
D、surrounds
答案B
解析
转载请注明原文地址:https://www.kaotiyun.com/show/uKBO777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)