最早提出班级授课制的是捷克教育学家（）。

裴斯泰洛奇是世界上最早提出班级授课制的人。

最早在哈佛大学实行选修制的校长是（）

最早提出分割制的是（）

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。

直线-职能制又称直线参谋制，也叫生产区域制，是由法国的（）首次提出的。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。