A. Dim arr%(-5 To -2,5) B. Dim arr%(-2,0 To 5) C. Dim arr(8,3)% Dim arr(-1 To -3)
A. x=a+1 B. a+1=x C. If x=a+1 Then Print x D. If a+1=x Then Print x
A. Private Sub Pro3(ParamArray Art()) B. Private Sub Pro3(Arr(),Optional x,Optional y) C. Private Sub Pro3(ByRef x,ByVal y,Arr()) D. Private Sub Pro3(x As Double,y As Single)
A. 149 B. 150 C. 151 D. 不存在这样的二又树
A. 1 B. 0 C. -1 D. 3