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问题 单项选择题

在Word2003的编辑状态下，单击“粘贴”按钮后，（）。

A.将剪贴板中的内容复制到当前插入点处

B.将剪贴板中的内容移动到当前插入点处

C.将文档中被选中的内容复制到剪贴板

D.将文档中被选择的内容复制到当前插入点处

答案

参考答案：A

选择题

在家里，我们是父母的子女；在学校，我们是老师的学生，是同学的同学；将来我们是会做爸爸和妈妈的，会成为科学家、教师等，这说明，在社会的舞台上

A．每个人都在扮演着不同的角色

B．很多人扮演同一个角色

C．每个人角色不同但责任相同

D．一个人一生只扮演一个角色
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单项选择题

Personal computers are used by one person at a time. The largest personal computer, or PC.S, can fit on a (1) . Some of these (2) have more than one microprocessor. (3) the primary processor, which is a general-purpose device, a PC may have one or more processors to (4) special kinds of work. Some machines, (5) , have maths processors, others have graphics processors to help process photographs and other illustrations. Still others have (6) processors.

Office workers also use PCS that are not (7) to a network. These machines are used for (8) tasks as word processing, performing financial calculations, and organizing and (9) bodies of information called databases. People use PCS at (10) for some of the same kinds of tasks. They use word processing programs for (11) communication, financial software for household budgets. Individuals also use their home computers to play (12) and to communicate (13) the internet.

Small, portable PCS are (14) with people who often work away from their desks. The (15) include laptop computers, which can be (16) on the lap; notebook computers, which are about the (17) of a loose leaf notebook; and palmtop, or handheld computers, which can be operated while (18) in the hand. Laptop and notebook computers have the same (19) as desktop computers. Palmtop computers have less power but still (20) some advanced capabilities. For example, they can process household financial data.

5（）

A. for example

B. by the way

C. in the other hand

D. What’s more
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