results in "Acid rain"? can be taken only when large enough collector plates are built?

admin2009-06-24 49

问题 ______results in "Acid rain"?
______can be taken only when large enough collector plates are built?

选项 A、
B、
C、
D、

答案D

解析

转载请注明原文地址:https://www.kaotiyun.com/show/AqTd777K

公共英语五级笔试

相关试题推荐

随机试题

最新回复(0)