As is implied in the passage energy assessment is______.A.free of chargeB.worthwhile in t

学历类 专四 已帮助 人

As is implied in the passage, energy assessment is______.

A.free of charge

B.worthwhile in the long run

C.absolutely necessary

D.kind of troublesome

请帮忙给出正确答案和分析,谢谢!

热搜:投资利率系数对is曲线的影响