a weather warning system is established to help people away from danger heat? human activities contribute to global

admin2009-06-24 33

问题 ______a weather warning system is established to help people away from danger heat?
______human activities contribute to global warming?

选项 A、
B、
C、
D、

答案A

解析 A.指出全球变暖的祸因是人类的极端行为。

转载请注明原文地址:https://kaotiyun.com/show/gLTd777K

公共英语五级笔试

相关试题推荐

随机试题

最新回复(0)