24秋国开电大福建广播电视大学理工英语3unit4单元自测4（预备知识：Unit 4；10分）参考答案

unit4_单元自测4（预备知识：Unit 4；10分）0

unit4_单元自测4（预备知识：Unit 4；10分）0

編壌悳蛍:100 誼蛍:100

1. ！ ?How long is this cell phone guaranteed?

！ ?______?

A. You can refund it in 7 days and exchange it in one year.?

B. Don't mention it.

C. No problem.渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

基宛:A

一网一平台答案

2.！ ?I want to look for a smart phone priced about 1000 Yuan. Do you have some to recommend?

！ ?_______

A. Thank you.? ??

B. It is very kind of you.

C. Of course・Please take a look at this one.国开搜题

基宛:C国家开放大学作业答案

3.Prices of daily goods ___________ online can be lower than store prices.?

A. been bought

B. are bought

C. bought

基宛:C

国开搜题

4.The store will? ?????????? 5%?for?cash?payment.?

A. discourage

B. discount

C. discourse渝粤教育国开搜题

基宛:B

5.He?characterized briefly?the?main ??????????? ?in the?world?today.

A. trend

B. tend

C. treat

基宛:A

6.屈、堋響尖盾・堋響和中議玉猟・功象猟嫗坪否貫A、B、C、D眉倖僉・嶄僉竃匯倖恷煮僉・。

渝粤搜题

? ? An e-book(also referred to as an electronic book・e-book・or e-book)is a digital version of a print book that you download and read. But if you want to read an e-book, you must have an E-book Reader, which is a kind of free software used by your computer. Make sure you have installed the appropriate Reader before you download your e-book from the Internet. The software allows you to turn the words on the screen into the size you like. It also helps you turn pages and change your viewing options. E-books are a fun alternative to regular books. You can download them to any computers and create your own library of hundreds of titles. If you load them onto your portable computer・you can take them with you when you travel. Some e-books are even interactive! Best of all・when you order an e-book・there is no waiting and no shipping charges. The amount of time it takes to download your e-book depends on the speed of your connection and the size of your e-book.

1. From this passage,we learn that an e-book .

　　 A. can be found in any library

国开形成性考核答案

　　 B. can be read directly from the Internet

　　 C. can be read by any one who has a computer渝粤题库

　　 D. can be read when special software is installed

渝粤搜题

2. The E-book Reader is used for .

　　 A. reading an e-book you¨ve downloaded

　　 B. turning a print book into a digital version

渝粤题库

　　 C. downloading an e-book from the Internet

　　 D. copying an e-book onto a portable computer

　　一网一平台答案

3. From this passage,we can learn that .

　　 A. you can read an e-book on a laptop when you travel国家开放大学作业答案

渝粤搜题

　　 B. you can order an e-book using the E-book Reader

　　 C. the e-books ordered have to be shipped to you国开搜题

　　 D. it takes a lot of trouble reading an e-book

4. 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.国家开放大学作业答案

　　 C. The downloading time is decided by the e-book's size.

　　 D. There is less fun reading an e-book than a print book.

5. The passage is mainly about .

　　 A. a better way to download an E-book

　　 B. a new kind of book！the E-books

渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

　　 C. the new version of E-books

　　 D. the fun of reading E-books?

(1).

A. A

B. B

C. C

D. D

基宛:D

(2).

A. A

B. B

C. C渝粤题库

D. D

基宛:A

(3).

A. A

B. B

C. C

D. D

基宛:A

(4).

A. A

B. B

C. C

D. D

基宛:C

(5).

A. A渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

B. B

C. C

D. D

基宛:B