拥有商品管理、订单管理、配送管理、网上支付功能、内容发布系统功能的网店属于（）的电子商务网店。

网店制作流程分为四个步骤：网店注册、网店制作、网店优化和网店的后期维护。其中以下不属于网店优化的工作的是（）。

网店制作流程分为四个步骤：网店注册、网店制作、网店优化和网店的后期维护。其中以下不属于网店后期维护的工作的是（）。

可以在（）阶段采用Make-or-buy决策分析。

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.

会员的级别达到（）以上可以建群？

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。