（）, 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。

Demand curve（or demand schedule） 需求曲线（或需求表）

恒星的颜色可以判断恒星的温度，若某恒星的颜色为纯白，则此恒星表面温度为多少？（）

在水平角和竖直角观测中，利用盘左盘右观测不可以抵消（）误差。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

网上有很多专门向大学生贷款的信息，大学生创业紧缺资金，可以考虑利用一下