下列关于大学的说法中，不正确的是（）。

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.

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。

下列关于《企业财务通则》的说法正确的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

根据《企业会计准则》，下列关于成本和费用的表述中，正确的是（）。

根据《企业会计准则》，下列关于成本和费用的表述中，正确的是（）。