在我国研究比较成熟的人文地理问题有经济地理问题、人口地理问题、（）地理问题和（）地理问题。

可以在（）阶段采用Make-or-buy决策分析。

哪些属于护理管理的发展趋势（）。[护理管理学试题题库]

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.

决策支持系统主要支持以下哪类决策问题?

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

哪些属于护理管理的发展趋势（）。[护理管理学试题题库]

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。