商业银行拨付各分支机构营运资金金额的总和，不得超过总行资本金总额的多少比例( )A

You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.

A．run; repair

B．running; repairing

C．run; repaired

D．running; repaired

11. It is natural that____student doesn't know some answers to____questions raised by their teachers.

A．a;a

B．a;the

C．the;a

D．the; the

请问过滤式防毒面具有哪几部分构成？

依据提请上级做出反应的不同性质，请示可以分为（）和（）两种类型。

为保证药品质量，对药品经营企业经营的药品进行强制性检验，属

A．委托检验
B．抽查性检验
C．复核性检验
D．技术仲裁检验
E．进出口药品检验