According to some estimates at most for how long can we use the fossil fuel reserves?A.20

外语类 公共英语 已帮助 人

According to some estimates, at most for how long can we use the fossil fuel reserves?

A.20-50 years.

B.50-100 years.

C.100-120 years.

D.200-500 years.

请帮忙给出正确答案和分析,谢谢!

热搜:medline数据库中to字段是表示非英文文献的原文题名