单项选择题

下列数组定义语句错误的是( )。

A．成员函数
B．友元函数
C．构造函数
D．析构函数

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单项选择题

在窗体上先后画2个图片框,名称分别为Picture1和banana, banana中添加了香蕉图片（见图一）banana .Drag Mode属性设置为1。要求程序运行时,可以用鼠标把 banana拖拽到Picture中（见图二）能实现此功能的事件过程是【】

A．Private Sub Form_ Drag Drop ( Source As Contro1,X as single ,Y As Single )banana. Move Picture1.left+X,Picture.Top+Y End Sub
B．Private Sub banana_ Drag Drop(Source As Control,X As Single ,Y As Singe ) SOURCE. Move Picture1.left+X,Picture.Top+Y End Sub
C．Private sub Picture1 Drag Drop(Source As Control,X As Single,Y As Single)
D．Private Sub Picture1_ Drag Drop(Source As Control,X As Single,Y As Single)

单项选择题

下面的程序的运行结果是( )。a=1 b=1 Doa=a^2b= b + 1Loop Until b＞5Print k= ；a；Spc(4)； b= ；b + a

A． k=7 b=14
B． k=6 b=6
C．k=4 b=8
D．k=1 b=7

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