全新版综合教程2第四单元练习答案

Key to Exercises of College English
Book 2
Unit 4
★ Text A
Vocabulary
I.
1. 1) conversely 2). but then 3) symptom 4) spitting 5) abusing 6) tone
7) took…in 8) editing 9) have arranged 10) in sight 11) stretched 12) data
2. 1) The sight of teenagers smoking cigarettes jars on me.
2) A lot of American teenagers don’t like street gangs,but they find themselves getting
sucked in.
3) Jeffrey’s computer crashed again this morning. The manager has arranged for a
technician from the computer store to check and repair it.
4) During the Vietnam War, many young Americans fled their country to avoid military
service/fled to other countries to avoid military service.
5) The new government is planning an anti-corruption campaign so as to restore people’s
confidence in it.
3. 1) the virtual, on line, via 2) nightmare, routine, any appointment, arrange for
3) cue, remarks, his tune
II. 1. We came here all the way on foot.
2. Private cars are not allowed on campus.
3. They are on vocation in Florida.
4. Mary has been talking to her friend on the phone for an hour.
5. Don’t worry, Lucy is always on time.
6. Industrial demand on fuel is on the rise.
III. 1. hard 2. difficult 3. impossible 4. tough 5. hard 6. Easy
Comprehensive Exercise
I.
1. 1) internet 2) click 3) virtual 4) routines
5) arrange 6) nightmare 7) annoying 8) connection
9) crawls 10) take in 11) spit 12) data
13) sucked into 14) At times 15) flee 16) on line
2. 1) companion 2) deliver 3) access 4) enables 5) customers
6) delights 7) provides 8) small 9) remote 10) information
II. Translation
1. 1) Research shows that laughter can bring a lot of health benefits.
2) A slow Internet connecting speed is really annoying.
3) As the law stands, helping someone commit suicide is a crime.
4) In her report, Mary tries to interpret the data from a completely different angle.
5) Sue is a girl of great talent. Her amazing memory sets her apart from her classmates.
2. Perhaps you envy me for being able to work from home on the computer. I agree that the
Internet has made my job a lot easier. I can write，submit and edit articles via email, chat with my colleagues on line and discuss work with my boss. With a click of the mouse, I can get all the data I need and keep up with the latest news. But then, communicating through the Net can be frustrating at times. The system may crash. Worse still, without the emotional cues of face-to-face communication, the typed words sometimes seem difficult to interpret.
★ Text B
Comprehension Check:
1. c
2. a
3. a
4. b
5. d
6. c
Language Practice
1．1) d 2) e 3) a 4) c 5) b 6) f 7) g 8) h
2．1) vehicle 2) hooked on 3)intense
4)worldwide 5)overnight 6)slipped
7) on the whole 8) called forth 9) outwards
10)Needless to say 11) to my knowledge 12) On top of that。