简述中世纪大学的学位制度。

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。

顾山”是（）朝的刑罚制度。

简述金朝的“急递铺”制度。

辽朝的南北面制度指的是（）。

1977年中国决定废止大学招生的免试推荐制度而改行统一考试制度属于（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。