- 首页
- 特岗教师
-
1.[填空题] 当r
-
2.【填空题】d m d r s,_________ l s m s r m s
-
3.R, UREF RR UEF R2RUR R. R R, R, R, R, R,2"R, R
-
4.R, URR UR2RR r. R R,2'RR R.&'R R.2RR UR2R.R R. R R. R, R, R, R,'R R
-
5.答案R/R r (1 B)R.]、[(rm R)/(1 )] R、R、共集、(1 B)R/[r Rb (1 )R
-
6.R URRF RR UR2RR,R UR. R,R, RR R
-
7.R(A)=R(AT)
-
8.(r)er (('r)r rr or
-
9.(r)e,f (r), f(r) f(r)f (r)f
-
10.当r为偶数时边长为整数且最大边长为r的三角形的个数为(r+1)2/4