What ___________ the life like in the north , do you know?[ ]
A. does
B. will
C. would
D. is
D
校准的含意是什么?
个人客户的外汇汇款,款项到达后,以邮递方式通知收款人的,应在()个工作日内发出通知邮件。
A.1
B.2
C.3
D.5