理工英语3(单元自测4)

1、理工英语 3 自测 4What do you think of your new computer?_ 正确答案： It is really fantastic. How long is this cell phone guaranteed? _ 正确答案： You can refund it in 7 days and exchange it in one year.I have just got an iPad as my birthday gift._正确答案： Congratulations !I want to look for a smart phone priced about

2、1000 Yuan. Do you have some to recommend?_正确答案： Of course ，Please take a look at this one. It is a little expensive for me. Can I have a discount? _正确答案： The price has been reduced by 50%.It is a real bargain.is well known,Shanghai is a big city正确答案： AsHe is working hard, _will make him pass the fin

3、al exam.正确答案： whichHecharacterized brieflythemainin theworldtoday.正确答案： trendI am interested in novelsby Hemingway.正确答案： writtenMiltonthe glass to his lips.正确答案： raiseMost of the artists _ to the party were from South Africa.正确答案：invitedPrices of daily goods _ online can be lower than store prices.正

4、确答案：boughtThe company has$10 million for advertising.正确答案： budgetedThe store will5%forcashpayment.正确答案： discountThis will make computer games morethan ever.正确答案：interactive二、阅读理解：阅读下面的短文，根据文章内容从A、B、C、D 三个选项中选出一个最佳选项。An e-book(also referred to as an electronic book，e-book ，or e-book)is a digital vers

5、ion ofa printbook thatyou download and read.But ifyou want to read an e-book,you must have an E-book Reader,which is a kind of freesoftwareused by your computer.Make sure you have installedthe appropriateReaderbeforeyou download your e-book from theInternet.The softwareallowsyou to turnthe words on

6、the screeninto the size you like. It also helps you turn pages and change your viewing options. E-books are a funalternativeto regularbooks. You can download them to any computers and createyour own libraryof hundredsof titles. If you load them onto your portable computer，you can take them with you

7、when you travel. Somee-books are even interactive! Best of all，when you order an e-book，there is no waiting and no shippingcharges. The amount of time it takes to download your e-book depends on the speed of your connection andthe size of your e-book.1. From this passage,we learn that an e-book A. c

8、an be found in any libraryB. can be read directly from the InternetC. can be read by any one who has a computerD. can be read when special software is installed2. The E-book Reader is used forA. reading an e-book youve downloadedB. turning a print book into a digital versionC. downloading an e-book

9、from the InternetD. copying an e-book onto a portable computer3. From this passage,we can learn thatA. you can read an e-book on a laptop when you travelB. you can order an e-book using the E-book ReaderC. the e-books ordered have to be shipped to youD. it takes a lot of trouble reading an e-book4.

10、Which of the following statements is TRUE? A. An e-book is ordered in print book.B. The size of the words in an e-book cannot be changed. C. The downloading time is decided by the e-books size. D. There is less fun reading an e-book than a print book.5. The passage is mainly aboutA. a better way to

11、download an E-bookB. a new kind of bookthe E-booksC. the new version of E-booksD. the fun of reading E-books答案： D A A C B二、听力理解：请听下面的对话，根据对话内容进行判断，正确为“T”，错误为“ F”。1. They are talking about a camera.2. You can find a mobile phone in any of latest MP4.3. The new cell phone is just like a pad.4. Digital

12、 devices are becoming bigger and harder to carry.5. The cell phone generally has memories of over 512 MB.答案： F F T F T二、阅读理解：阅读下面的短文，根据文章内容进行判断，正确为“T”，错误为“ F”。The fridge is considered necessary. It has been so since the 1960s when packaged food list appeared with the label: Store in the refrigerator

13、.Inmy fridgelessFiftieschildhood,1 was fed well andhealthy. The milkman came every day,the grocer, the butcher (肉商 ), the baker, and the ice-cream man delivered two or three times each week.The Sunday meat would last until Wednesday and surplus(剩余的 ) bread and milk became all kinds of cakes.Nothingw

14、as wasted,and we were never troubledby rottenfood.Thirtyyears on food deliverieshave ceased,fresh vegetables are almost unobtainable in the country.Many well-triedThe invention techniquesof the fridge contributed comparatively already existed - natural cooling,little drying,to the art of food preser

15、vation. smoking, salting, sugaring,bottling.What refrigeration did promote was marketing - marketing hardware and marketing soft drinks, marketing dead bodies of animals around the world in search of a good price.electricity,Consequently, most of the worlds fridges are to be found, not in the tropic

16、s where they might prove useful, but in the rich countries with mild temperatures where they are climatically almostunnecessary. Every winter, millions of fridges hum away continuously, and at vast expense, busily maintaining an artificially-cooled space inside an artificially-heated house - while o

17、utside, natureprovides the desired temperature free of charge.The fridges effect upon the environment has been evident, while its contribution to human happiness has been not important.1. The statement In my fridgeless fifties childhood, I was fed well and healthily. suggeststhatthe author was well-fed and healthy even without a fridge in his fifties.2.The author saysthat nothing was wasted before the invention of fridgesbecause