设备监理成果是设备监理单位对设备的质量、进度、投资、()等实施监督的结果。
A．管理与环境
B．安全及环境
C．安全监控
D．风险及环境
参考答案：B
急性肾炎补体恢复正常一般在病后
A．1周内
B．2周内
C．3周内
D．5周内
E．8周内
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at（）.
A.safe speed only specified
B.not less than 120 feet per minute
C.not more than 120 feet per minute
D.not more than 90 feet per minute
