桥梁种类按桥梁结构形式分的是（）

桥梁种类按桥梁结构形式分的是（）。

桥梁种类按桥梁结构形式分的是（）。

桥梁的主要类型按受力特点分包括（）。

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。

在下列桥梁类型中，结构抗振能力较差的桥梁是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。