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【多选题】
标本采集的原则是（）A.
周密计划、科学采样
B.
目的明确、快速处理
C.
保证标记清晰
D.
加强个人防护
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皮皮学刷刷变学霸
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【单选题】Mooring winch should be equipped with mechanical brakes capable of holding_____.
A.
the maximum expected tension of the mooring line
B.
50% over the working tension of the mooring line
C.
the full breaking strength of the mooring line
D.
half the breaking strength of the mooring line
【简答题】_____ is the essence of the Renaissance.
【单选题】The rotating units of a split windlass consists of a_____with shaped snugs to grip the anchor cable, a mooring drum for paying out or letting go of mooring wires and a warp end for warping duties.
A.
cranes
B.
mooring barrel
C.
capstans
D.
cable lifter
【单选题】A mooring winch should be equipped with mechanical brakes capable of holding____.
A.
half the breaking strength of the mooring line
B.
the full breaking strength of the mooring line
C.
the maximum expected tension of the mooring line
D.
50% over the working tension of the mooring line
【简答题】_________________________________________________ are regarded as Three Giants of the Renaissance.
【单选题】can renaissance started from _______.
A.
Pragmatism
B.
utilitarian
C.
New England transcendentalism
D.
the age of Realism
【单选题】Which of the following is NOT true about mooring lines?
A.
Mooring lines are leading in different directions.
B.
Mooring lines have different usages.
C.
Mooring lines prevent a ship from moving forward and backward.
D.
All mooring lines are leading ashore from the fore end or aft end of a ship.
【单选题】Mooring winch should be equipped with mechanical brakes which are capable of holding ______.
A.
half the breaking strength of the mooring line
B.
the full breaking strength of the mooring line
C.
the maximum expected tension of the mooring line
D.
50% over the working tension of the mooring line
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