经济学所讲的外部经济，房地产利用中主要体现为房地产的( )。(2011年试题)

政府可以通过干预经济的政策来影响经济周期的波动，即利用政府的干预(比如政府投资变动)就可以（ ）

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。

我们可以利用需求的交叉价格弹性来测算一个企业的垄断程度，但是不能利用需求的 （自身）价格弹性来测算

利用媒体宣传企业的最简单、最节省资金的途径是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

布尔逻辑具体检索时，是通过三个布尔运算符来实现其功能的：AND、OR、（）。