在AutoCAD的一幅图形中，世界坐标系共有（）个。

在AutoCAD中，用户坐标系是（）。

在AutoCAD中，用户坐标系是（）

简述《安徽省“十三五”推进基本公共服务均等化规划》基本公共教育有哪些保障工程？

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。

《安徽省“十三五”卫生与健康规划》中提到，安徽省加强以全科医生为重点的基层医疗卫生队伍建设，到2020年，安徽省医护比达到（）。