气象卫星发回的卫星云图,主要运用了[ ]
A、全球定位技术
B、卫星遥感技术
C、地理信息技术
D、数字地球虚拟技术
答案:B
_____ which direction should we go to get to the memorial _____ those who died in the Anti—Japanese War?
A.To; for
B.In; to
C.To; to
D.For; in
改变树种特性适应立地环境称为()。
A.选树适地
B.选地适树
C.改地适树
D.改树适地