电子商务物流技术可分为（）

电子商务的物流技术大致可以分为哪几类？

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。

电子商务按照商务活动分类可分为（）。

按照商务活动内容分类，电子商务可分为（）。

国家题库试题资源由人力资源和社会保障部统一审定、颁布和配置。各地组织实施鉴定，应从国家题库中抽题组卷，可根据经济发展，技术进步需要，按照国家职业标准要求，对国家题库试题内容进行适当调整。其中，技师以上理论知识试卷内容可调整（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。