由建设单位采购的工程材料、构配件和设备,建设单位应向()质量证明文件
A.设计单位
B.监理单位
C.施工单位
D.检测单位
参考答案:C
在直放站覆盖范围内选取合适的()点进行CQT测试,应合理分布远近测试点。
A、3个
B、5个
C、8个
Which statement about the hospital space on a cargo ship is TRUE().
A.The hospital may be used for disciplinary confinement if it is not being used for treatment
B.The hospital space must have both a bathtub and shower
C.A hospital is required on all vessels with a crew of 12 or more if it makes overnight voyages
D.If a ship has a crew of forty-five who do not have their own room,the hospital must have four berths