《政治周报》是在什么历史条件下创刊的？它在反击国民党右派的斗争中起了什么作用？

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 （）.

汉朝在中国官僚体系的发育中起了什么作用？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

概述20世纪20年代-40年代末，中国政治制度史研究的主要成果是什么？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。