We should put away all medicines out of reach of children and make sure they are not left ________.

A．lie round

B．laying around

C．lain round

D．lying around

对于标的额较小的中小型工程可采用专家评议法对投标书进行详评，以确定候选中标人的是( )。

A．专家评审

B．定性评审

C．定量评审

D．资格评审