《实用科技英语教程》阅读理解(参考答案)

《实用科技英语教程》阅读理解参考答案Unit 1 Computer Science
Text A
多项选择
1. B．keep up with the increased amounts of information in the world
2. D．buying and selling
3. A．keeping contact with other people
4. C．people can be connected to the Internet
正误判断
1. T
2. NG
3. T
4. F
5. F
6. NG
完成句子
1. productivity and efficiency
2. their future sales, profits and costs
3. Learning-by-doing
4. hand held computers
5. faster and cheaper
Text B
多项选择
1. A．it is small and portable.
2. B．Newer laptops with larger screens are available because of improved technology.
3. D．They become much smaller to replace desktops.
4. C．The weight should be considered if you travel a lot.
完成句子
1. are miniaturized
2. size and weight
3. features and design
4. The surge
Unit 2 The Internet
Text A
正误判断
1. T
2. F
3. F
4. T
5. F
6. NG
7. T
8. T
9. T
多项选择
1. A．It originated from a national network.
2. C．It consists of network facilities and information resources.
3. B．it allows a jump to other Internet services
4. D．it developed the particular tradition and customs of its own 完成句子
1. exchange messages and conduct electronic “conferences”
2. to set up a remote terminal connection
3. a high-speed data communication circuit and a radio channel
多项选择
1. A. You can’t get on the Internet without it.
2. B. they have a large number of users
3. A. You can’t get connected to the Internet.
4. D. It helps the main server work during rush hour.
5. C. they can’t use other services provided online except sending and receiving emails 完成句子
1. an Internet account with some ISP
2. internal modems
3. The quality of the connection
4. the format
5. a problem in your connection
Unit 3 Automation Technology
Text A
正误判断
1. T
2. F
3. T
4. F
5. T
6. F
7. T
完成句子
1. welding, spray painting
2. they can be reprogrammed by a computer to do another task
3. A sense of touch and the ability to see and make decisions
4. grow
多项选择
1. A．They are made for only one job.
2. B．They help save time for us to do other things.
3. D．Rovio
4. C．negative
Unit 4 The Environment
Text A
多项选择
1. C．reducing global warming
2. A．the breakdown of the Soviet Union resulted in ceasement of effective management
3. D．The conservation proved a great success in terms of its remarkable population growth.
4. B．the intense poaching
5. A．marketing them for entertainment gives them an economic value
正误判断
1. T
2. T
3. NG
4. F
5. NG
Text B
多项选择
1. D．It contains sulphuric acid and nitric acid.
2. B．fishermen in North America and Europe noticed a sharp reduction in the quantity of fish.
3. A. The soil contains less nutrients for plants.
1. coal burning; processing raw ore
2. fossil fuels; forest fires
3. aquatic species; the deaths of the hatchlings
4. food; habitat
5. the tracks are badly damaged due to corrosion caused by acid rainfall
List the effects of acid rain on plant life.
1. are damaged by acidic rainfall, causing the growth of the plant to be stunted, or even in its death
2. are destroyed by the acidity
3. The waxy layer on the leaves
4. Plant germination and reproduction
What can we do to alleviate the effects of acid rain?
1. A reduction in use of vehicles
2. Reducing power consumption
3. Speak to others about this problem
4. enact suitable legislation
Unit 5 Energy Science
Text A
正误判断
1. T
2. F
3. T
4. F
5. F
6. T
7. F
8. T
9. NG
10. T
1. investment and experience
2. “phantom load”
3. between 7 and 10 percent
4. using transparent materials
5. improves insulation
Text B
多项选择
1. A．They can be converted into electricity.
2. B．global warming
3. D．It affects many areas.
4. C．the affected plants are forced to focus on internal repair
选词填空
1. B
2. E
3. D
4. A
5. C
6. F
Unit 6 Transportation
Text A
多项选择
1. D．all of the above
2. A．they can compete with the Toyota Prius
3. A．it was an energy-efficient vehicle made of the greenest materials
4. C．Microjoule
5. B．train
正误判断
1. T
2. F
3. NG
4. T
5. F
完成句子
1. miles per gallon
2. sleek and high-performing vehicles
3. 1) cardboard bicycle; 2) electric bike; 3) hybrid vehicle
4. reduction in pollution; reduce congestion
Text B
正误判断
1. F
2. F
3. T
4. T
5. F
6. T
7. F
8. T
9. T
10.F
Countries and Measures
1. public transit and bicycle paths
2. Unnecessary trips
3. cash alternative
4.Car-sharing networks; incentives to drive
Unit 7 Materials Science
Text A
正误判断
1. T
2. T
3. F
4. T
5. F
6. T
7. T
8. F
9. F
10. T
Text B
正误判断
1. T
2. F
3. T
4. F
5. T
6. F
7. F
8. T
多项选择
1. C. A and B
2. D. it has numerous possible applications
完成句子
1. an environmental risk; the development of silver-antibiotic-resistant bacteria
2. how nanoscale materials behave
Unit 8 Biotechnology
Text A
正误判断
1. T
2. T
3. F
4. T
5. F
6. F
7. F
8. F
9. F
10. T
完成句子
1. white biotech or green chemistry
2. enzymes and genetically engineered microbes
3. Enzymes; microbes
4. oil price
5. Growing non-food crops
Text B
完成句子
1. a scientific discipline
2. organic and nonorganic
3. biological catalysts
4. products; services
5. bread-making
6. the first biotechnological revolution
7. genetic engineering, enzyme technology, and fermentation technology
8. the inventions and process and product innovations
9. agriculture, pharmaceuticals, chemicals, and even weaponry
10. natural agriculture products
多项选择
C．both A and B
Unit 9 Space Science
Text A
多项选择
1. A．Scientific and industrial experiments
2. C．artificial gravity
3. B．Human beings themselves
4. D．people can make money from the relevant research
完成句子
1. recycling air and water
2. 3 years
3. weightless environment
4. to profit from space
Text B
完成句子
1. science from space; science in space
2. telescopes
3. Greater clarity
4. high-energy atomic particles
5. orbit other planets
6. spacecraft; robots
7. microgravity environment
8. Weightlessness
9. the development and functionality
10. evolution
分类
Science from Space：B,C,F,H,I,L,M
Science in Space：A,D,E,G,J,K,N
Unit 10 Earth Science Text A
正误判断
1. F
2. NG
3. T
4. F
5. T
完成句子
1. subdisciplines
2. cooperative and collaborative
3. continents move; cools and hardens
4. more accurate
搭配
1. D
2. A
3. B
4. C
Text B
多项选择
1. B．It occurs when frictional stress continues to release.
2. D．the severing of electrical and gas lines
3. A．aftershocks
4. C．some of them become liquefied when saturated 完成句子
1. become locked
2. have already been weakened
3. cause destruction; take human lives
4. higher losses of life
5. at least 1783 deaths
6. 7.9。