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全新版大学英语综合教程第二版第三册课后习题答案-U3

Book 3 Unit 3 Security

Text A

Content Questions

1. No.

2. No.

3. It has been replaced by an era when people employ various secuirty devices at home.

4. Small notices announcing that the premises are under surveillance by this security force or that guard company.

5. The insurance company tries to impress the public that it will ensure your safety by paying for your losses.

6. An atmosphere of fear and distrust.

7. Because they feel threatened and want to keep outsides away.

8. No. They are by now the most sophisticated of security sites.

9. It is a way to hold the terrorists, real and imagined, at bay.

10. To tell whether their friend or client is telling lies.

11. All is done in the name of “security”. But according to the author, America, with all this “security”, is perhaps the most insecure nation in the history of civilization. 12. We may have locked the evils out, but in so doing we have locked ourselves in.

Text Organization

全新版大学英语综合教程第二版第三册课后习题答案-U3

1.

2.

1) Doors are not left unlocked either in cities or in rural areas.

2) Dead-bolt locks, security chains, electronic alarm systems and trip wires are widely in use.

3) Suburban families have steel bars built in sliding glass doors.

4) Small notices warning against burglary are commonly seen pasted on the windows of the most pleasant of homes.

5) Access cards are required of those who work with medium to large-size companies.

6) Airport security uses electronic X-ray equipment to guard against terrorism.

7) Businessmen employ new machines linked up to their telephone to help determine whether the caller is telling lies or not.

Suburban housewives wear rape whistles on their key chains.

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