（）指出函数不连续时也可能进行定积分。

当定积分的积分上限等于积分下限时，定积分等于被积函数。

定积分的积分上限一定要大于积分下限。

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。

即使静平衡的车轮，在装车使用时也可能动不平衡。

不定积分是一族函数，定积分是一个数，而上限函数是一个函数。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。