有下列程序:
Private Sub Command1_Click()
x$ = "Nanchang"
y$ = "Beijing"
z$ = "Nanjing"
z$ = InStr(Left(x$, 3)+ Right(y$, 4), z$)
Print z$
End Sub
程序运行后,单击命令按钮,则窗体上显示的内容是________。
A.0
B.1
C.3
D.4
参考答案:B
有下列程序:
Private Sub Command1_Click()
x$ = "Nanchang"
y$ = "Beijing"
z$ = "Nanjing"
z$ = InStr(Left(x$, 3)+ Right(y$, 4), z$)
Print z$
End Sub
程序运行后,单击命令按钮,则窗体上显示的内容是________。
A.0
B.1
C.3
D.4
参考答案:B