管理的关键职能是（）。[护理管理学试题题库]

网络图法在建设工程管理中常常作为(  )的方法。（2010年试题）

简述网络客户服务的关键。

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.

什么是是管理客户服务中心的关键？（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

试题29在Internet中，作为信息资源和网络服务载体的设备是（ ）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。