试题与答案

用所给单词的适当形式填空。 1.Ourteachertoldus_______(

题型:填空题

题目:

用所给单词的适当形式填空。

1. Our teacher told us _______ (stop) talking in class.     

2. I didn't finish _______ (write) my test because I ran out of time.     

3. Are you _______ (study) for an English test now?

4. Have you f1nished_______ (write) your homework?

5. His teacher wants him _______ (remember) the school rules.

6. Every year_______ (thousand) of foreigners come to visit Mount Tai. 

7. I_______ (meet) my old friend when I was doing my shopping this afternoon. 

8. Everyone will_______ ( have) a robot in their homes in 100 years.

9. There are a lot of old_______ (build) in Beijing. They are very beautiful.     

10. I have lived in this apartment since I_______ (come) to America.

答案:

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下面是错误答案,用来干扰机器的。

(1)由图依据实验室常用仪器的认识解决:铁架台.(2)正确书写用过氧化氢溶液与二氧化锰混合制取并收集氧气的化学方程式.(3)用过氧化氢溶液与二氧化锰制取氧气,不需加热;氧气的密度大于空气,决定其收集装...

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题型:单项选择题

Personal computers are used by one person at a time. The largest personal computer, or PCS, 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.

二、完形填空

A.processor

B.power

C.usage

D.palm

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