《公务员法》是我国第一部关于干部人事管理总章程性质的重要法律，在我国干部人事制度发展史上具有里程碑意义。《公务员法》的基本原则主要包括（）

我国现行的公务员流动是公务员制度的重要组成部分，根据我国《公务员法》规定，交流的方式包括（）。

按照我国公务员法的规定公务员担任乡级机关、县级机关及其有关部门主要领导职务的应当实行的回避是（）

按照我国公务员法的规定，公务员担任乡级机关、县级机关及其有关部门主要领导职务的，应当实行的回避是（）。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

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。