230 Answer key
8·9 Suggested answers:
Principle 2: Build communities that harmonize with the environment.
Principle 3: Develop the area in accordance with natural conditions.
Principle 4: Build cities that take up less space and use public transportation.
Principle 5: Save energy and integrate conservation technology into building.
Principle 6: Support the local economy.
Principle 7: Create a safe, healthy community.
Principle 8: Get local people involved in decisions.
Principle 9: Encourage citizen participation and democracy.
Principle 10: Support cultural diversity.
8·10 1. X6. X- X7.✓
3.✓ 8.✓
4.✓ 9. X - X 10.✓
8·11 Answers will vary.
9 Solar energy: Power for the future
9·1 Suggested answers: power, terawatt, watt, sunlight, infrared radiation, heat, oil, coal, natural gas, heating,
lighting, fossil fuels, combustion, generate, gasoline, electricity, electrical current, power grid, steam, turbine,
electrical generator, water heater, power plant, thermal
9·2 Consult a dictionary for denitions.- conj. 11. n.
- adj. 12. n.
- n. 13. adj.
- n. 14. adj.
- v. 15. v.
- v. 16. v.
- n. 17. v.
- n. 18. n.
- adj. 19. n.
- v. 20. adj.
9·3 1. subsidies 6. output - ofset 7. albeit
- capacity 8. source
- incentive 9. policy
- alternative 10. principal
9·4 1. constitutes 6. vary - distribution 7. equivalent
- intense 8. prohibits
- recovery 9. concentrated
- Reined 10. promote
9·5 1. d (n.) 6. a (v.) - h (n.) 7. c (v.)
- f (n.) 8. g (adj.)
- j (v.) 9. b (adj.)
- i (v.) 10. e (v.)