检泵分为计划检泵和()检泵(或叫无计划检泵)。
A、躺井
B、观察井
C、资料井
D、故障井
参考答案:A
All agreed to his suggestion that a bridge across the river__________.
A.built
B.be built
C.would build
D.should build
我国证券投资基金的年托管费率为( )。
A.基金资产净值的0.25%B.基金资产总额的0.125%C.基金年收益率的0.25%D.基金税前利润率的0.125%