问题
单项选择题
3S指的是()
A.GIS,RS,GPS
B.GIS、DSS,GPS
C.GIS,GPS,OS
D.GIS、DSS、RS
答案
参考答案:A
3S指的是()
A.GIS,RS,GPS
B.GIS、DSS,GPS
C.GIS,GPS,OS
D.GIS、DSS、RS
参考答案:A
。
小题2:We have never ________ ________ the matter before. 小题3:Han Li ________ ________ ________ San Francisco in the USA. 小题4:Sue was very happy to ________ ________ ________ the game. 小题5:It’s difficult for her to ________ ________ the sick boy. |