在地籍GPS RTK图根控制测量时，基准站至少应联测（）

当使用GPS RTK方法测量待定点项目坐标系坐标时（）

当使用GPS RTK方法测量待定点项目坐标系坐标时，（）。   

GPS RTK测量作业时，流动站距基准站的距离一般应控制在（）.

用RTK进行直线放样时，参考线显示虚线时表示天线位置在两点的（）。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

【参考范例九】Education Are you with a job or are you studying?

参考咨询的类型包括：事实、数据咨询、（）、专题性咨询。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。