地理信息系统的英文缩写是();专家系统的英文缩写是()。
参考答案:GIS;ES
_______ his apology for doing wrong to me, I later walked straight to him and beat him on the nose.
A.Having not got
B.Not to get
C.Not having got
D.Haven’t got
职业道德对职业技能的作用表现为______
A.统领作用
B.支撑作用
C.促进作用
D.决定作用