企业以一笔款项购入多项没有单独标价的固定资产时，应按各项固定资产公允价值的比例对总成本进行分配，分别确定各项固定资产的成本。( )
参考答案：对
No children to watch this kind of movie because it's too scary.[ ]
A. should alow
B. shouldn't be allowed
C. should be allowed
D. don't allow
---You _________to our Mom like that. It was awfully impolite.
---You are right. I must have been crazy at that moment.
A．mustn’t have talked
B．needn’t have talked
C．shouldn’t have talked
D．may not have talked
