文意理解是知识、（）和（）的综合运用，需要大量阅读积累和长期着意的练习，才能使阅读能力得以提高。

翻译：With Average or With Particular Average（WA or WPA）（）

在进行体育舞蹈的练习或竞赛中，规定男伴面向的是（）线，男伴背向的是（）线。

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。

（）动作是艺术体操的主要练习形式，也是其竞赛的规定内容。

竞赛秩序册是组织完成一次竞赛活动的综合性的完整文件。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。