水压试验时,防止超压的措施?
参考答案:
1)停给水泵
2)关闭进水门
3)开连排和事故放水门。
I insisted that a doctor immediately.
A.has been sent for
B.sends for
C.will be sent for
D.be sent for
《河北省农村信用社枪支弹药管理暂行办法》,对枪支非使用时的保管有哪些要求?