全能项目的100米、200米、400米、100米栏和110米栏比赛，每组最好为（），但不得少于（）。

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 （）.

参加摩登舞和拉丁舞比赛的选手可以兼项参加社交舞项目的比赛。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

太阳中风兼项背强几几证，治以（）方；太阳伤寒兼项背强几几证，治以（）方。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。