科技英语课后题试卷.doc

第一单元 Text A Ex. 3 1. A 2. C 3. D 4. A 5. B 6. A 7. A 8. B 9. B 10. D Ex. 4 1. organic 2. originate 3. decompose 4. rearrangement 5. overlain 6. prospector 7. inflammable 8. substantial 9. complication 10. consumption Ex. 5 1. C 2. A 3. A 4. D 5. B 6. C 7. A 8. C 9. C 10. D 11. D 12. C 13. C 14. A 15. D 16. C 17. B 18. A 19. B 20. D Ex. 6 1.sedimentary rocks 2. petroleum reserves 3. internal combustion engines 4. the boiling point 5. fatty substance 6.少量 7. 源自 8. 易燃蒸汽 9.地质结构 10. 在……领土 Ex. 8 1. As is known to all, water consists of hydrogen and oxygen atoms. 2. The myriads of living creatures beneath the sea form the colorful underground world. 3. It is impossible to be dependent on import to develop our national economy. 4. Fuel derived from municipal waste can not only generate electricity but also provide heat. 5. Whatever obstacles we might meet, we will carry through this experiment. Text B Ex. 1 1. F 2. T 3. T 4. F 5. T Ex. 2 1. initiative 2. convert 3. conventional 4. subtract 5. withstand 6. residential 7. option 8. renewable 9. regulate 10. generate Ex. 4 尽管可再生能源通常比传统能源更昂贵，但是替代能源有助于减少污染、保护矿物燃料。 与其他可再生能源相比，风能更具有竞争力，其每千瓦时的价格比传统能源低4美分。 利用风能的必威体育精装版趋势之一就是建设海上风力发电厂，在风力较大的敞水带建造一组组的发电涡轮。 如果该投票表决能够通过，电力公司将能够给房主提供更多折扣，鼓励他们使用可再生能源。 5. 地热泵系统,也称为低热交换系统，采用这种相对恒定的温度保证家中的室温维持在舒适的温度。 Text C Ex. 1 1. The scramble for minerals and oil, for new under water empires. 2. Varieties of living things, minerals and oil, possible source of pure water and protein, or even a possible habitat for human being. 3. Damage to the natural environment and pollution of the ocean waters 4. Use it to illustrate the wealth of sea resources are more attractive to people than the gold in the gold rush. 5. The use of seas for farming techniques. 6. The reefs and seamounts attach to the seabed on the continental shelf, and are, therefore, under U.S. jurisdiction. 第二单元Ex