国开电大理工英语2单元自测3Unit3Self-test答案

"题目: — I’d like to take you to the coffee house on the corner. 

— ________________. 
: Thank you. You shouldn’t do that.
; Thanks, I’d like to go with you.
; No, you can’t say so."
"题目:— How many students are there in your class  ___? 

— Forty-five.
: at all

at all
; in total
; in the end"
"题目:— It has been a wonderful evening. Thank you very much. 

—__________________. 
: Don’t say so.
;  My pleasure.
; No, thanks."
"题目:— Thank you for your delicious dinner. 

— ___________________. 
: Don’t say that.
; I don’t think so.
; I’m glad you enjoyed it ."
"题目:— Thanks for your help. 

— ____________________.         
: My pleasure.
; Never mind.
; Don’t thank me."
"题目:— What can I do for you?

— ____________________. 
: I want a kilo of apples.
; You can go your own way.
; Thanks."
"题目:China has many islands, ____ the largest is Taiwan. 
: in which
; at which 
; of which"
"题目:He asked us to watch carefully everything ___he did in class. 
: who
; that
; where"
"题目:In considering people for jobs, we give _________ to those with some experience. 
: decision
; attempt
; preference "
"题目:Mike ________ his computer and checked his E-mail. 
: turned on
; turned off 
;  turned up"
"题目:She heard a terrible noise, _____ brought her heart into her mouth. 
: it
; which
; that"
"题目:They promise that the work would all be finished _____ next week. 
: until
; in
; by"
"题目:We now ______ him by writing letters.
: keep away from
; keep on
; keep in touch with"
"题目:What do you have _______lunch? 
: in
; for
; at"
"题目:You can go to a travel agency and ask for a holiday _____.
: introduction
; book 
; brochure"

"二、翻译:从以下A、B、C三个选项中选出与英文最适合的中文翻译。

1.If you wish to upgrade the hard drive, we can definitely do so.{A; B; C}

A. 如果你想下载电脑文件,那是绝对可以的。

B. 如果你想升级电脑硬盘, 我们绝对可以做到。

C. 如果你想提升电脑速度,我们绝对可以做到。

2.My son likes keeping a lot of movies and pictures on the hard drive.{A; B; C}

A. 我儿子喜欢在电脑里存放大量音乐和图片。

B. 我儿子喜欢硬盘里的很多电影和图片。

C. 我儿子喜欢在硬盘里存放很多电影和图片。

3.If you pay for it on Saturday or Sunday this week, you can actually get 5 percent off the usual sale price.{A; B; C}

A. 如果你在本周六周日买的话,可以享受平时的销售价格5%的折扣。

B. 如果你在本周六周日买的话,可以得到平时的销售价格的5%。

C. 如果你在本周六周日买的话,可以在平时的销售价格上减去5元。

4. It will give yourself a leg up when you look for a job.{A; B; C}

A. 当你找工作的时候,它将给你一条腿。

B. 当你找工作的时候,它能助你一臂之力。

C. 当你工作的时候,它能给你勇气。

5. Do you have the computer skills you should have to excel in school?{A; B; C}

A. 你有能让你在学校里脱颖而出的电脑技能吗?

B. 你有学校让你必须掌握的计算机技能吗?

C. 你有学校让你熟练掌握的电脑技能吗?"
"二、阅读理解:阅读下面的短文,根据文章内容从A、B、C三个选项中选出一个最佳选项。

Can you imagine a world without the Internet? It’s surprising to think about it.

Now, China has more than 162 million Internet users, according to the China Internet Network Information Centre. This is the second highest number of user in the world after the United States. Today, 66% of Chinese “netizens(网民)” are teenagers. “They spend about thirteen hours every week online,” said Qian Hulin, an Internet expert(专家). Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often lasted over ten hours to play online games.

The main reasons why teenagers surf the Web are to search for information, to communicate with others and to have fun. On the Internet, teenagers can find out almost anything. And surfing the Web can help students with their homework and widen their knowledge.

Li Dong, a teacher at No. 41 Middle School in Shijiazhuang, likes her students to use the Internet. “When we talk in class, students who surf the Net usually know more background information than the others,” she said.

In addition, people can use the Internet to write letters or stories and send emails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker.

1.  ________  has the most Internet users in the world according to the article. {A; B; C}

A. China

B. America

C. Canada

2. There are about ___________  Chinese netizens to surf about 13 hours every week.{A; B; C}

A. 107 million old

B. 22.7 million old

C. 107 million young

3. Song said some teenagers continued  ___________  more than ten hours. {A; B; C}

A. playing online games

B. searching for information

C. chatting with their friends

4. Li Dong in No. 41 Middle School likes her students to use the Internet because she ___________ . {A; B; C} 

A. thinks surfing the net can help students spend less time on homework

B. thinks her students can get more background information than the others

C. wants her students to talk to her about their hobbies and interests

5. According to the passage, which of the following is the cheapest and quickest way to learn something about friends far away?{A; B; C} 

A. Writing a letter to them.

B. Going to see them.

C. Sending emails to them. "
"二、阅读理解:阅读下面的短文,根据文章内容从A、B、C三个选项中选出一个最佳选项。

SIX MUST-HAVE COMPUTER SKILLS FOR STUDENTS

Do you have the computer skills you should have to excel in school? To get a good job in the first place? The following six computer skills will help you get better grades and make yourself more valuable to employers.

Internet

Today the Internet makes the world go around. You can find information on just about everything on the Internet, which will make studying so much quicker and easier. Just be careful about your sources because not everything you read on the Internet is true.

E-mail

Almost every company uses E-mail now. Get a personal email address freely at Google, Yahoo, Hotmail, and other places on the Internet. Practice E-mailing.

OneNote

OneNote, by Microsoft, is a wonderful tool for students. For about $100, you can take and store notes, organize them, share them, and do just about anything you want with them. Your options appear on one page so you can access files immediately. You can add presentations, pictures, audio files, web shots, etc.

Word

Microsoft Office Word is used most often by the business world for word processing. It’s today’s typewriter. You’ll create cleaner, more professional papers and reports for school. It will give you a leg up when you look for a job.

PowerPoint

PowerPoint is the software used to create slide presentations. When you need to make a presentation in class, this is the tool that will help you present your information in a clean, professional way. Remember to keep it simple.

Excel

If you work with numbers, Excel is your best friend. It will save you a ton of time because it calculates for you. Set up a spread sheet, tell Excel how you want it to calculate, fill in your figures, and voila! You can’t beat it. 

1. Why students must have the six Computer Skills?{A; B; C}

A. It will help you get better grades.

B. It will make yourself more valuable to employers.

C. Both A and B.

2. Which of the following statement is not true? {A; B; C}

A. You can almost find information just about everything on the Internet.

B. You can trust on the information from the Internet.

C. You will make studying so much quicker and easier with the internet.

3. Where can’t you get a personal E-mail address freely? {A; B; C}

A. at Google

B. at Yahoo

C. at Tmall

4. Which can be used to create slide presentations? {A; B; C}

A. Word

B. PowerPoint

C. Excel

5. What does_ __“calculates__" _mean in “It will save you a ton of time because it_ calculates_ for you”. {A; B; C}

A. depend on

B. compute

C. plan"
"二、阅读理解:阅读下面的对话,选择合适的内容将对话补充完整。

Jane: Hi, welcome to Hal’s Computer World. {A. Does he have any brand preference?; B. How much is it?; C. I’ll come back to buy it this weekend.; D. Can I help you?; E. How about this one?}

Smith: I would like to buy a computer for my son. I was told it is cheaper to buy computers here. Do you have any recommendations?

Jane: Yes. We have plenty of choices for you. So, home computer or a laptop, which one does he like? {A. Does he have any brand preference?; B. How much is it?; C. I’ll come back to buy it this weekend.; D. Can I help you?; E. How about this one?}

Smith: He prefers ASUS(华硕), laptop, which is much more convenient.

Jane: I see. {A. Does he have any brand preference?; B. How much is it?; C. I’ll come back to buy it this weekend.; D. Can I help you?; E. How about this one?} ASUS F83E335Cr-SL. It is really suitable for students.

Smith: Let me see. Well, it’s good but I don’t think 320 GB is enough.

Jane: If you wish to upgrade the hard drive, we can definitely do so. It costs 150 to upgrade it from 320GB to 500GB.

Smith: Great. My son likes keeping a lot of movies and pictures on the hard drive.

Jane: No problem. I’ll give you a more detailed brochure later.

Smith: Thank you. {A. Does he have any brand preference?; B. How much is it?; C. I’ll come back to buy it this weekend.; D. Can I help you?; E. How about this one?} May I have a discount?

Jane: In total it costs 3900 yuan. If you pay for it on Saturday or Sunday this week, you can actually get 5 percent off the usual sale price.

Smith: Wow. That’s really good. {A. Does he have any brand preference?; B. How much is it?; C. I’ll come back to buy it this weekend.; D. Can I help you?; E. How about this one?}"

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