在风险发生的情况下对工程施工进行有效的（　），保证工程项目的顺利实施。

在风险发生的情况下对工程施工进行有效的(    )，保证工程项目的顺利实施。

下列房地产抵押估价活动中，符合估价行为规范的有( )。(2015年试题)

下列经济活动中，不需要进行房地产估价的是（　）。(2009年试题)

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在项目实施过程中（）是项目运行的物质基础，它是保证项目顺利进行的基本条件。