河南大学近代建筑群是河南乃至我国近代（）事业的历史进程的有力见证，具有极高的历史、科学、文化和艺术价值。

多刺种类仙人掌在南方常作为攀篱。

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。

1949年5月，中共河南省委决定重组河南大学，任命谁为校长？（）

河南大学由省立改为国立是什么时候？（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

仙人掌和多浆植物的某些种类有毛刺或白粉，其主要作用是什么（）