选择性必修一 Unit 1

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Across
  1. 2. a person involved in government and politics
  2. 8. a rule or equation expressed in symbols
  3. 9. a strong feeling of enthusiasm or love
  4. 10. a formal set of ideas explaining something
  5. 11. to calculate the total amount of numbers
  6. 12. a tool or instrument made for a special purpose
  7. 13. exceptional natural ability or intelligent talent
  8. 15. to meet someone or something unexpectedly
  9. 16. a strange or unique feature of someone or something
  10. 18. worthy of attention or admiration
  11. 19. to form an opinion based on available evidence
  12. 20. kind, calm and not rough or violent
Down
  1. 1. very unusual and remarkable
  2. 3. a senior teacher at a university or college
  3. 4. to write a preliminary version of a document
  4. 5. a result or effect of an action
  5. 6. an official right to own an invention exclusively
  6. 7. existing in large numbers
  7. 13. slowly over a period of time
  8. 14. a formal organization or established system
  9. 17. to feel or show great sadness for a loss