A、Keeping the lights on when we do not need them. B、Using water when necessary. C、Finding ways to reuse things instead of throwi

admin2012-04-28  24

问题

选项 A、Keeping the lights on when we do not need them.
B、Using water when necessary.
C、Finding ways to reuse things instead of throwing them away.

答案A

解析
转载请注明原文地址:https://kaotiyun.com/show/Niqd777K
0

最新回复(0)