"银元之战"和"米棉之战"的斗争实质是（）

人机象棋之战实际上是人和工程师之战。

三国时期著名的战役有官渡之战、赤壁之战、（）.

“赤壁之战”是著名的以少胜多之战，你知道在赤壁之战中刘备总共有多少士兵吗？（）

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.

论述淝水之战经过、胜败的原因、历史意义。

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。