- Was it because of his laziness_______ he didn't do the experiment successfully?

- No, it was because of his carelessness.

A．that

B．while

C．for

D．as

下列各项法律规范中，由国务院发布的是( )。

A．《金银管理条例》

B．《现金管理暂行条例》

C．《储蓄管理条例》

D．《外汇管理条例》