可以在（）阶段采用Make-or-buy决策分析。

《历史的窗纸》是孟超史论性杂文的代表作，它从一个大学招考的历史试题谈起。

：一批面粉全部用来做面包可以做 400个，全部用来做馒头可以做 300个。现在加工面包、馒头和蛋糕各40个，恰好用去全部面粉的 1/2。剩下的面粉全部用来做蛋糕，还可以做多少个?()

一批面粉全部用来做面包可以做400个，全部用来做馒头可以做300个。现在加工面 包、馒头和蛋糕各40个，恰好用去全部面粉的1/2。剩下的面粉全部用来做蛋糕，还可以 做多少个?（ ）

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。

可以用来做墙纸的文件格式可以是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。