A、Fire prevent. B、Pest control. C、House construction. D、Toxic chemicals. B

admin2010-06-11 74

问题

选项 A、Fire prevent.
B、Pest control.
C、House construction.
D、Toxic chemicals.

答案B

解析

转载请注明原文地址:https://kaotiyun.com/show/t1KK777K

0

大学英语六级

相关试题推荐

随机试题

最新回复(0)