简述计算机科学与技术专业在我国的发展历程。

从生产到销售的整个流通过程中依赖专业物流公司，这样的电子商务物流模式称为（）。

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.

计算机科学与技术专业的学习特点是什么？

计算机科学与技术专业的研究范畴主要包括哪些？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

专业技术人员在职业活动中不断创新科学技术。“科学技术是第一生产力”，但科学技术并非生产力的独立要素。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。