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。

不属于城市社区转型社会背景的是（）。

城市规划的作用体现在很多方面，以下不属于城市规划作用的是（）。 

以下属于旅游业对社会的消极影响是（） 

以下选项中不属于消极、向外的社会倾向的是（）

城市化率是指城市人口占社会总人口的比重。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。