- Why are you in such a hurry?

- I studied very hard for my math exam last night, so I slept late.

A．stayed up late

B．didn’t go to bed

C．got up late

D．went to bed late

邮政储蓄机构业务专用章主要加盖在（）等凭证。

A．开户申请书

B．存款证明书

C．质押贷款合同

D．存单存折