某儿童，智商测定80，认为是低能儿，这是( )。
A．医学标准B．内省经验标准C．社会适应标准D．统计经验标准
参考答案：D
— Your job is well done. _____ you _____ for it?
— Yes. And I got extra ＄500 as a reward yesterday. [ ]
A. Have; paid
B. Have; got paid
C. Did, pay
D. Are; paid
银行为存款人开立一般账户、其他专用存款账户，应自开户之日起( )个工作日内书面通知基本存款账户开户银行。
A．3B．5C．7D．10
