（），是唯物史观和唯心史观的分水岭，也是判断马克思主义政党的试金石。

马克思主义哲学产生之前无论是唯物主义还是唯心主义其历史观都是唯心的，关键在于没有正确解决

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（）.

马克思主义哲学产生之前，唯心史观长期占有统治地位是因为唯物史观与唯心史观斗争不力。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

结合唯心主义和唯物主义的基本观点及各自的基本形态，说明辩证唯物主义科学地解释了世界的本质问题。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。