（）, 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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

日常教育包括安全活动、班前讲话、演讲会、知识竞赛等。

竞技健美包括：健美竞赛、健身（）竞赛、健身先生竞赛。

浅反射不包括下列哪项（）

下列哪项不属于浅反射（）

下列哪项不属于浅反射()

下列哪项不属于浅反射()

下列哪项不属于浅反射( )

浅反射不包括下列哪项

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。