穿越终极一家之夏星:How are GIS and GPS related?

How are GIS and GPS related? how are sports and hobbis diffferent是什么意思 how sleet and freezing rain are alike and different what databases are and how they work here How are embedded systems debugged without a keyboard and monitor? GPS和GIS的联系 How do you do! Your Mather and elder sisther How are thry? What are your dreams and how do you hope to achieve them，after graduated？ The study of how sounds are put together and used to convey meaning in communication is？ If there are four bees on the table, and I kill one. How many bees are left?