【单选题】( )是地理信息系统的核心功能,它特有的对地理信息(特别是隐含信息)的提取、表现和传输功能,是GIS区别于一般信息系统的主要标志。
【简答题】按计算机信息系统的功能划分,一般认为它包括有管理信息系统、______和办公自动化系统。
【简答题】On the third Monday of each January, Americans honor the memory of the Reverend Doctor Martin Luther King, Jr. Dr. King, a Baptist minister from the southern state of Alabama, was a leader in the U.S....
【单选题】中国红色政权存在和发展的最根本的原因是( )
【判断题】Washington’s Birthday is also called Presidents’ Day, which is celebrated on the third Monday in February in order to commemorate both George Washington and Franklin Roosevelt. But today, this holiday...
【单选题】W: Hello, can I help you? M: Hello, I'd like a single room for next Monday. W: We have a single room on the third floor. The price is 20 dollars a night. Is it OK? Where does the dialogue probab...
【简答题】JENNY ROSS: He is in the UK for these three days. The first, the second and the third of November, _____________________...that' s the Monday and the Tuesday. Clive Harris is in Scotland on the Tuesda...