大學英語聽說第五冊答案
4.D
5.A
Ex2
1.Italian
2.probably lived in Pisa, Italy
3.almost certainly a craftsman working in glass
4.most likely around 1286
5.nearly 700 years after he made the invention
Part D
A Passage
1. B
2. B
3. C
4. A
5. B
A Compound Dictation
1. distances
2. 1800’s
3. explore
4. camera
5. helicopter
6. Nylon
7. disease
8. As time went by, new inventions continued to be made, but people now had a desire to explore again.
9. People began looking for ways to go into space.
10. New inventions will someday allow us to do things we have never yet dreamed of.
Part E
Passage 1
1.A
2.B
3.C
4.D
5.D
Passage 2
1.1891
2.principle
3.Whitcomb Judson
4.a new model of fastener
5.manufacture
6.clumsy
7.burst open
8.a really practical slide-fastener
9.1913
10.the present day zipper
Unit 8
Part A
Ex1
1.C
2.A
3.D
4.B
5.A
Ex2
1.phone calls
2.lives back East
3.once a week
4.one hour
5.stays current
6.letters
7.went to China for two years
8.good friends ever since
9.e-mails
10.in and out of touch
11.twice a week
12.two months
13.Back in good touch
Part D
A Compound Dictation
1. adolescent
2. change
3. need
4. adults
5. support
6. critical
7. Make new friends, but keep the old; one is silver and the other gold.
8. we usually try to “keep the old”as well
9. maintaining friendships over time and distance is not easy.
10. old friendships often suffer as a result
A Passage
1. A
2. C
3. A
4. B
5. A
Part E
A Conversation
1. straightforward
2. sunshine
3. warmth and happiness
4. comfort and support
5. jokes
6. help us out in times of difficulty
7. in trouble
8. the family
9. choose
10. such a wonderful thing
A Passage
1. D
2. A
3. B
4. A
Unit 9
Part A
Ex1
1.C
2.D
3.A
4.B
5.C
Ex2
1.The sea
2.71% of the death
3.undiscovered
4.dropping a weighted rope to the sea bottom
5.measuring the time
6.sound
7.a ship
8.flat area where living creatures, plants and minerals
9.deep hollows shaped like bowls
10.a mountain chain stretching 40,000 miles
Part D
Passage 1
1.B
2.A
3.D
4.B
Passage 2
1.D
2.C
3.C
4.B
Part E
A Passage
1. D
2. A
3. D
4. C
A Compound Dictation
1. endangered
2. habitat
3. ultimately
4. disappears
5. affected
6. altered
7. ensure
8. the rapid extinction of so many creatures on our planet raises profound ethical and moral questions.
9. Do we want the future to be a place where pandas only exist in captivity in zoos?
10. what does that say about humankind’s future on earth?
Unit 10
Part A
Ex1
1.A
2.C
3.B
4.D
5.B
Ex2
1.T
2.F
3.F
4.F
5.T
6.F
7.T
8.T
9.T
10.F
11.T
12.T
13.F
14.F