市场机会，是指市场上所存在的尚未满足或尚未完全满足的需求。

市场机会，是指市场上所存在的尚未满足或尚未完全满足的需求。

世界市场价格，也称国际市场价格，是指商品在世界市场上所形成的具有代表性的市场价格，世界市场价格的形成是以（）的形成为前提的。

口服补液及时纠正脱水，应用ORS，说法正确的是（）

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

（）是指企业在市场上所进行的产品经营和销售活动。

把消费者的需求，对向消费者所卖的商品逐个索取不同的价格的歧视称为()。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。