A、They planted many trees on mountains. B、They lowered their carbon emissions. C、They set aside many private lands and waters. D

admin2021-09-16  31

问题

选项 A、They planted many trees on mountains.
B、They lowered their carbon emissions.
C、They set aside many private lands and waters.
D、They strengthened the regulation of food safety.

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/D0D7777K
0

最新回复(0)