阀门强度试压应（），让中腔进水，整体试压。
A.全开
B.全关
C.半开半关
D.全开或全关都可以
参考答案：C
The fact __ in the past few years proves that out Party’s policy is correct.
A．that great achievement was made
B．which great achievement were made
C．what great achievement have been made
D．that great achievement have been made
报检日期按提单日期填写。( )
