●4B／5B编码是将数字数据变为数字信号的方法，其原理是用5位编码表示 (22) 位数据

4B/5B编码是将数字数据变为数字信号的方法，其原理是用5位编码表示(22)位数据

口服补液及时纠正脱水，应用ORS，说法正确的是（）

GIS的数据输入通常有三种形式：手扶跟踪数字化仪的矢量跟踪数字化、扫描数字化仪的光栅扫描数字化和：（）

数字化测图的特点：（）

深入推进“（）”，扩大农业物联网示范应用。推进重要农产品全产业链大数据建设，加强国家数字农业农村系统建设。

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.

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。