皮皮学，免费搜题
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搜题
【单选题】
促进和维持生殖功能的物质是A.
肾精
B.
心血
C.
肝气
D.
肺气
E.
脾气
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皮皮学刷刷变学霸
举一反三
【单选题】北京和广州的自转角速度和线速度相比,正确的是
A.
角速度和线速度都相同
B.
角速度相同，线速度北京 大 于广州
C.
角速度相同，线速度北京小于广州
D.
角速度和线速度都 不 同
【单选题】Inform Shanghai coast radio station of the condition of the distress
A.
Shanghai coast radio station shall be informed of the condition of survivors
B.
Shanghai coast radio station shall be informed of the condition of the vessel in distress
C.
Shanghai coast radio station shall be informed of the number of survivors on vessel
D.
Shanghai coast radio station shall be informed of the destination of the vessel with survivors
【简答题】熔断器的作用是实现______保护。
【单选题】Inform Shanghai coast radio station of the condition of the survivors
A.
Shanghai coast radio station shall be informed of the condition of survivors
B.
Shanghai coast radio station shall be informed of the condition of the vessel in distress
C.
Shanghai coast radio station shall be informed of the number of survivors on vessel
D.
Shanghai coast radio station shall be informed of the destination of the vessel with survivors
【单选题】Inform Shanghai coast radio station of the number of survivors on the vessel
A.
Shanghai coast radio station shall be informed of the name of the vessel with survivors
B.
Shanghai coast radio station shall be informed of the call sign of the vessel with survivors
C.
Shanghai coast radio station shall be informed of the destination of the vessel with survivors
D.
Shanghai coast radio station shall be informed of the number of survivors on the vessel
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