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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

汉长安城：是在秦兴乐宫的基础上增扩而成。城内的主要建筑是宫殿，其中（）最为著名。

以下桥梁是我国著名的梁式石桥的是( )

宋代彩画主要有（）、青绿彩画和土朱刷饰三种形式，清代彩画的等级次序由尊到卑是和玺（）、（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。