A.正确

B.错误

正确答案：正确

4、The sentence “On one campus， students use Wi-Fi to fire off instant messages， review their homework assignments， and check their bank balances.” means有一所大学里，学生用无线网络点燃即时信息、复习家庭作业以及查看银行账户余额。

A.正确

B.错误

正确答案：错误

5、The sentence “These things didn’t happen to these people because they were lazy or stupid， they happened because of addiction.” means这些事情没有发生在这些人身上是因为他们懒惰或愚蠢。事情发生了因为他们上网成瘾。

A.正确

B.错误

正确答案：错误

6、“For most undergraduates， non-stop Internet connectivity is the fuel of college life.”的参考译文是对于大多数本科生来说，永不间断的网络是大学生活的动力。

A.正确

B.错误

正确答案：正确

7、“The Internet is a powerful tool， but make sure that you use it wisely for all the good value it offers and that you won’t let too much of a good thing become something bad.”的翻译是：互联网是一个强大的工具，但是你要确保能明智地利用它，来获得它所具备的一切好处，确保你不会过度使用它而使之变成害人的东西。

A.正确

B.错误

正确答案：正确

8、In the text in section B， why does the author regard the Internet as a double-edged sword？ Like pollution and traffic jams that come with the convenience of cars， Internet access has proven so popular that it has given rise to a new kind of social epidemic， Internet addiction.。

A.正确

B.错误

正确答案：正确

9、The sentence “On one campus， students use Wi-Fi to fire off instant messages， review their homework assignments， and check their bank balances.” means有一所大学里，学生用无线网络点燃即时信息、复习家庭作业以及查看银行账户余额。

A.正确

B.错误

正确答案：错误

10、The sentence “These things didn’t happen to these people because they were lazy or stupid， they happened because of addiction.” means这些事情没有发生在这些人身上是因为他们懒惰或愚蠢。事情发生了因为他们上网成瘾。

A.正确

B.错误

正确答案：错误

第四章单元测试

1、She held her hand above her eyes to shield them（）the sun so that she could see more clearly the man in front of her.

A.from

B.up

C.in

D.to

正确答案：from

2、What writing pattern does the author use in Section A？

A.question-example-conclusion

B.problem and solution

C.comparison and contrast

D.a sequence of actions