下列工程机械中，公路养护工程较常采用的机械是（）。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

新闻纸俗称“白报纸”，通常以（）以上的机械木浆和化学木桨混合制成。

为了改善轴类零件的综合机械性能，通常对轴进行（）热处理。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

《孝经》第一章是和最后一章是（）