下列各种韵书，专门用于查检诗韵或词韵的是（）

《词诠》主要用于查检古汉语的（）

（）用于评价试题或试卷对考生实际技能水平的区分程度或鉴别能力。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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.

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）

（）用于评价试题或试卷对考生实际技能水平的区分度或鉴别能力。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。