（）在经济学意义上是指由于社会生产力和社会分工的发展，信息部门和信息生产在社会在生产过程占据重要地位的变化。

夫妻间的扶养在历史意义上，因男女两性的社会地位和经济条件的差异而经历着由单向扶养向互动平等扶养的转化。

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。

男女平等是指男女两性的尊严和价值的平等，以及男女（）的平等。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。