（）, 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 （）.

需求价格弹性大于1的产品，需求收入弹性也大于1。

当产品的需求价格弹性EP大于1时，企业应采用（）策略来增加销售收入。

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）

当需求的价格弹性系数大于零小于1时，表明房地产需求是（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。