[填空题]A—mouse I—drag and drop
B—central processing unit J—electronic commerce
C—CAD K—floppy disk
D—data processing L—home page
E—desktop operating system M—host computer
F—dialogue boxes N—ink-jet printer
G—disk drive O—laser jet printer
H—download P—office automation

______桌面操作系统 ______喷墨打印机

[填空题]A—mouse I—drag and drop
B—central processing unit J—electronic commerce
C—CAD K—floppy disk
D—data processing L—home page
E—desktop operating system M—host computer
F—dialogue boxes N—ink-jet printer
G—disk drive O—laser jet printer
H—download P—office automation

______磁盘驱动器 ______电子商务

[填空题]

A-mouse I-drag and drop
B-central processing unit J-electronic commerce
C-CAD K-floppy disk
D-data processing L-home page
E-desktop operating system M-host computer
F-dialogue boxes N-ink-jet printer
G-disk drive O-laser jet printer
H-download P-office automation

（）数据处理（）对话框

[单项选择]

M: I can’t find my ping-pong bats in the drawer and my friends are waiting for me downstairs.
W: Look in the closet. This morning I cleaned up the drawer and I put everything down there.

Where will the man find his pingpong bats（）
A. At the downstairs.
B. In the closet.
C. In the drawer.
D. In the living room.

[单项选择]编写如下事件过程：
Private Sub Form Mouse Down(Button As Integer，Shift As Integer，X As Single，
Y As Single)
If Shift=6 And Button=2 Then
Print"BBBB"
End If
End Sub
程序运行后，为了在窗体上输出"BBBB"，应执行的操作为_______。
A. 同时按下Shift键和鼠标左键
B. 同时按下Shift键和鼠标右键
C. 同时按下Ctrl、Alt键和鼠标左键
D. 同时按下Ctrl、Alt键和鼠标右键

[单项选择]

The basic computer mouse is an amazingly clever invention with a relatively simple design that allows us to point at things on the computer and it is very productive. Think of all the things you can do with a mouse like selecting text for copying and pasting (涂), drawing, and even scrolling on the page with the newer mice with the wheel. Most of us use the computer mouse daily without stopping to think how it works until it gets dirty and we have to learn how to clean it. We learn to point at things before we learn to speak, so the mouse is a very natural pointing device. Other computer pointing devices include light pens, graphics (图形) tablets and touch screens, but the mouse is still our workhorse.
The computer mouse was invented in 1964 by Douglas Englehart of Stanford University. As computer screens became more popular and arrow keys were used to move around a body of text, it became clear that a po
A. Right
B. Wrong
C. Not mentioned