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）

日常教育包括安全活动、班前讲话、演讲会、知识竞赛等。

瑞士实行的“全民防御”或“总体防御”（）

分析瑞士实行委员会制的特殊条件。

国防动员实行“平战结合、军民结合、寓军于民”的原则（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。