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.

按照水工建筑物的用途分类，水工建筑物包括一般性水工建筑物和（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

安全监测工应掌握以下知识：（）。

安全监测工应完成下列工作：（）。

水工图中，顺水流方向的正视图称上游立面图，逆水流方向的正视图称下游立面图。

根据《环境噪声监测技术规范 城市声环境常规监测》（HJ 640-2012），交通噪声测量点，应离交叉路口（）距离。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。