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.

连续梁的边跨按（）设置。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

下承式简支桁粱及连续梁的边跨，其宽度与跨度之比不宜小于（）。

道路危险货物运输管理的主要内容包括危险货物运输的开业管理、（）和运输过程管理。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

除各种基本结构以外，还需设置交通管理设施、（）、服务设施和环境美化设施等。

当多跨连续梁板某跨按跨中弯矩最大布置活载时．支座截面最大剪力可能发生在（）