全国大学生运动会每(    )年举行一次 

2008年北京奥运会的（）比赛在香港举行。

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.

国立广东大学举行成立典礼的时间是。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

广州亚运会帆船比赛将在哪里举行（）

（）年奥运会职业运动员的参赛，标志着国际奥委会向职业运动员的开放迈出了重要的一步。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。