经过质量检验后发现不合格品时，应对其进行标识、隔离、评审、处臵。
参考答案：对
-Is your mother a doctor in Qilu Clinic? –No!But she there for ten years.
A．worked
B．has been working
C．has worked
D．had worked
我国商业银行经营与管理原则的特点是( )。
A．盈利性
B．效益性
C．集中性
D．适用性
