仔细阅读第一套

46-50 (Sleeplessness)

46.C They are deeply impressed by Danielle Steel's dailywork schedule.

47.A She could serve as an example of industriousness. @ ja IE48. A They are questionable.

49. C It may symbolise one's importance and success.

50. B The general public should not be encouraged to follow it.

51-55 (Organic farming)

51.B Organic farming may be exploited to solve the globalfood problem.

52. D It is not that productive. fiie

53. C Inequality in food distribution. ca. E,54. B It is not conducive to sustainable development.

55. D Organic farming does long-term good to the ecosystem.

仔细阅读第二套

46-50 (Public health)

46. B People disagree as to who should do what.

47.А Governments have a role to play.

48. В They have not come up with anything more constructive.

49. D To justify government intervention in solving theobesity problem .

50. C When individuals have the incentive to act accordingly.

51-55 (The Coral Sea proposal)

51. A It is exceptionally rich in marine life.

52. D Complete the series of marine reserves around itscoast.

53. A The government has not done enough for marineprotection

54 .D It is a tremendous joint effort to protect the rangeof marine habitats

55. C It will protect regions that actually require little protection