市政基础设施工程的工程准备阶段声像资料包括（）的声像资料。

根据《关于做好房屋建筑和市政基础设施工程质量事故报告和调查处理工作的通知》建质[2010]111号，按照工程质量事故、人员伤亡和经济损失，事故分为（）个等级。

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。

《重庆市市政基础设施工程施工技术用表》主要适用于（）工程。

下列市政公用基础设施工程不属于城市桥梁工程专业的是（）

《房屋建筑和市政基础设施工程施工招标投标管理办法》中规定的无效投标文件包括（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。