在程序代码中清除图片框Picture1 中的图形的正确语句是______ 。

A:Picture1. picture=“” B:Picture1．picture=Loadpicture (“ ”) C:Picture1. image=“” D:Picture1. picture=Null

在程序代码中将图片文件mypic.jpg装入图片框Picture1的语句是 ______。

A:Picture1.Picture="mypic.jpg" B:Picture1.Image="mypic.jpg" C:Picture1.Picture=LoadPicture("mypic.jpg") D:LoadPicture("mypic.jpg")

在程序代码中将图片文件mypic.jpg装入图片框Picture1的语句是 ______。

A:Picture1.Picture="mypijpg" B:Picture1.Image="mypijpg" C:Picture1.Picture=LoadPicture("mypijpg") D:LoadPicture("mypijpg")

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)

下列可以把当前目录下的图形文件pic1,jpg装入图片框Picture1中的语句为______。

A:Picture="pic1,jpg" B:Pictur Handle="pic1,jpg" C:Picture1. Picture=LoadPicture("pic1.jpg") D:Picture：LoadPicture("pic1.jpg")

将C盘根目录下的图形文件moon.jpg装入图片框Picture1的语句是【 】。

Picture1.picture=loadpicture(“c:/moon.jpg”)

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)