口服补液及时纠正脱水，应用ORS，说法正确的是（）

“一山有四季，十里不同天”形容的是下列地区中的（）

日本四大私立大学“早庆同立”中的“早”指的是（）大学。

春夏养阳，秋冬养阴，寓防于养，是四季养生法最根本的原则。春季养生指的是（）

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。

从学科的性质谈谈旅游地理学的发展趋势。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。