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.

以下哪个不是构成生命有机体的主要物质（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

哪个不是DFA的构成成分（）

（）不是构成社交态度的成分。

哪个不是肾小管的构成成分（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

下列哪个不是构成职业病的必备条件：( )。