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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

符合《大气污染防治法》中关于防治燃煤污染的规定，说法正确的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

二分器的说法，正确的有（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

下列关于多国化战略的说法中，正确的有()。