（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

一定量理想气体，在体积不变时，其压力与热力学温度关系正确的是（）。

一定质量的气体，在恒定体积下气体压力和热力学温度（）

理想气体是指（）。一定质量的理想气体在状态变化的某一稳定瞬时，其压力、温度、体积应服从（）。一定质量的气体和外界没有热量交换时的状态变化过程叫做（）。

一定质量的气体，若气休的体积不变，则其压强与热力学的温度成（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。