[单选题]

试题33

若有如下Sub过程:

Sub sfun(x As Single , y As Single)

t=x

x=t/y

y=t Mod y

E.nd Sub

在窗口中添加一个命令按钮Command33,对应的事件过程如下:

Private Sub Command32_Click()

D.im a As Single

D.im b As Single

a = 5 : b = 4

sfun( a , b )

MsgBox a & chr(10) + chr(13) & b

E.nd Sub

打开窗体后,单击命令按钮,消息框中有两行输出,内容分别是()

A.1和1

B.1.25和1

C.1.25和4

D.5和4

参考答案与解析: