螺杆泵检修后，首次启动泵之前，必须向泵内（）输送的液体介质，严禁空转。
A.注入
B.排出
C.排净
D.排空
参考答案：A
--- It’s said that another new car factory _______ now.
--- Yeah. It ________ one and a half years.
A．is building; will take
B．is built; will take
C．is being built; will take
D．is being built; takes
政府性重要基金必须报( )审批。
A．省级政府
B．财政部门
C．国家审计
D．国务院
