教育信息化的本质特征是教育的现代化，现代化的理念、现代化的教育资源共享、现代化的教育教学方法手段、现代化的教育环境和条件。

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 （）.

著名教育家蔡元培先生的教育思想以及在北京大学的教育实践，开启了我国近代大学向现代大学转变的历程。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

著名教育家蔡元培先生的教育思想以及在北京大学的教育实践，开启了我国近代大学向现代大学转变的历程。