執(zhí)行下面程序,單擊命令按鈕Command1后,窗體上顯示的內(nèi)容是()。 Private Sub Command1_Click() Dim x As Integer,y As Integer x=-5 If Sgn(x)Then y=Sgn(x^2) Else y=Sgn(x) End If Print y End Sub
A.-5 B.25 C.1 D.-1
A.Case3<=x<=7 B.Case3<=x,x<=7 C.CaseIs<=7,Is>=3 D.Case3To7
A.VVV B.Vis C.sic D.ll