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 （）.

空想社会主义的思想是科学社会主义的直接思想来源，因为三大空想社会主义者的社会历史观基本上是唯物主义的。（）

解决社会主义思想与非社会主义思想的矛盾要注意处理好哪三个关系？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

现阶段思想政治工作要解决的主要矛盾，从政治方面说是社会主义思想与非社会主义思想的矛盾。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。