Scientists can not( ) the disappearance of the dinosaurs.
A.account with B.account for C.account on D.account about
有疑问?点此联系我们
收藏该题
查看答案
Scientists can not( ) the disappearance of the dinosaurs.
The consumers demand not only that the products conform to these standards but also that the environment and production conditions of manufacture ( )standard requirements.
The murder charge against Beckwith has been ( )for lack of evidence.
I have given up trying to convince him; there is no point( ) with him.
We have made great efforts to exterminate mosquitoes and flies in the tropical areas.
Although the model looks good on the surface, it will not bear close( ) .