As a defense against air-pollution damage, many plants and animals ______ a substance to absorb harmful chemicals.

admin2013-11-07  35

问题 As a defense against air-pollution damage, many plants and animals ______ a substance to absorb harmful chemicals.

选项 A、relieve
B、release
C、dismiss
D、discard

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/smwO777K
0

最新回复(0)