学校体育工作包括体育与健康课程、课外体育活动、（）、课余体育竞赛。

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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

学校体育工作是指体育与健康课、课外体育活动、课外运动训练和体育竞赛，是实现我国学校体育目标的基本途径。通常也称为（）和（）两大方面组织形式。

裁判员是体育竞赛的（），竞赛规则的（），体育竞赛中的（），体育运动的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。