A-A+

What does the woman mention as a disadvantage

2022-08-05 19:23:06 问答库 阅读 171 次

问题详情

What does the woman mention as a disadvantage of the process she describes?
A.It hasn"t been fully tested.
B.It"s quite expensive.
C.It uses up scarce minerals.
D.The gas it produces is harmful to the environment.请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:B

考点: