发生水跃的充分必要条件是 ( )

开放教育的课程考试由形成性考试和期末考试（终结性考试）两部分构成。

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.

课堂测验、期中考试、期末考试三种评价方式体现了教育评价的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

做好基础工程全员安全教育考试工作，工程开工前，针对基础工程的危险因素，对（）进行基础工程安全教育和考试。

要充分发挥党校、行政学院、干部学院在领导干部保密教育中的主阵地、主渠道作用，利用党委（党组）理论中心组学习、保密法制讲座和培训、保密知识考试考核等形式开展保密教育。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。