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参考答案：1. B 2. D 3. A 4. C 5. B 6. A 7. C 8. D 9. A 10. D11. C 12.D13. A 14. D 15. C 16. A 17. B 18. C 19. B 20. D21. C 22. D 23. A24.B 25. A 26. C 27. D 28. B 29. A 30. B31. D 32. D 33. A 34. A35. C36. D 37. B 38. B 39. A 40. C41. B 42. D 43. A 44. C 45. C46. A 47.B 48. D 49. A 50. B51. D 52. B 53. D 54. C 55. C 56. B57. A 58. C59. A 60. A61. C 62. D 63. A 64. B 65. C 66. A 67. B68. D 69. C 70.DS1. whether or not one was a native speaker.S2.The same status astheir counterparts.S3. Ones who can teach andhave the requiredEnglish level.S4. Non-native English teachershave been liberated.Or: It singled out the unqualified.S5.qualified English teachersbecause they were non-nativespeakers.Part III Error Correction51.and lack of... short52. buslaunch in... launched53. it madeseveral... which54. the crewsback... crew55. Upon established...once56. to rotation to...rotate57. forced inwards... outwards58.space will no... would59.converted from... into60. quitefantastically but...fantastic
