问题
问答题
地理信息系统中的数据都包含哪些？
答案
参考答案：
GIS数据包括电子数据和非电子数据。或：GIS数据源自地图数据、遥感数据、GPS数据、文本数据、统计数据、实测数据、多媒体数据、已有系统的数据。
搜题请搜索小程序“爱下问搜题”
地理信息系统中的数据都包含哪些？
参考答案：
GIS数据包括电子数据和非电子数据。或：GIS数据源自地图数据、遥感数据、GPS数据、文本数据、统计数据、实测数据、多媒体数据、已有系统的数据。
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| Christmas was coming. A lot of 1 were going to town. They hoped to 2 some vegetables, fruit and meat in the market. And then they were going to buy some 3 for their families. A bus came. They tried to 4 . Robert, a strong young man, rushed in first. He occupied (占) two 5 : one for his girl friend Mable and the other for himself. The bus started. Robert had a look 6 the bus. He saw a lot of people 7 there. There were some old men among them. He hurried to 8 his eyes. Mable found it and thought he felt 9 and asked, "What's wrong with you, dear?" " 10 ," answered the kind-hearted (好心肠) young man. "I can't bear (忍心) to see the poor old men!" | ||||
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