某企业坏账核算采用备抵法，并按应收账款年末余额百分比法计提坏账准备，各年计提比例均假

变电站道路混凝土浇筑前必须进行（），合格后才能浇筑；并填写混凝土记录。

There isn’t_____airport near where I live. _____ nearest one is 110 kilometers away.

A．an; The

B．the; The

C．an; A

D．an; An

His daughter ___     his company when he was ill. 

A．took out

B．took over

C．took place

D．took up

离岸对冲基金与美国对冲基金的差别主要在于( )。

A．投资规模的大小

B．投资种类的限制

C．投资地域的不同

D．投资者数量的限制