中国共产党是我国的执政党，但我国宪法并未明确规定中国共产党在国家政治生活中的领导地位（）

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。

当代中国政治制度的内容是什么？

学习、研究当代中国政治制度的意义是什么？

：当代中国社会主义的根本政治制度是()。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

简述国家主席的法律地位。