常用布尔算符有：and、or、not等，当采用同义词进行检索时应当选用的算符是？

《谏逐客书》一文在哪几方面运用了对比的手法？

《谏逐客书》行文酣畅淋漓，论证雄辩有力，摆事实、讲道理，比喻假设，正反对比，运用了多种论证方法，试分析文章如何运用这些论证方法展开论证过程的？

李斯在《谏逐客书》中，用下列论据来论证驱逐客卿是错误的，其中运用类比论证方法的有（）。

李斯在《谏逐客书》中,大肆铺陈秦王所喜好的珍宝、美色、音乐,是为了( )

《谏逐客书》中，“弃黔首以资敌国，却宾客以业诸侯”采用的修辞方法是排比。

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.

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。