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Gps training problem
B

Test analysis: it is wrong to monitor and obtain the data of storm development process in time by satellite, which is the main function of remote sensing; Spatial positioning and navigation are the main functions of GPS, and the GPS receiver can provide local three-dimensional coordinates of latitude, longitude and altitude at any time, with an error of d; Geographic Information System (GIS) is a spatial information system that collects, stores, manages, analyzes and describes data related to geographical distribution on the earth's surface. It can display the spatial distribution of data and has powerful functions of spatial query, analysis, simulation, statistics and prediction. Therefore, item C is wrong; Item b is correct.

Comments: The key to solve this problem is to master the main functions and application fields of "3S" technology, which belongs to a regular testing center. Students should strengthen their memory of basic knowledge.