仔細(xì)閱讀：

46. B

They hold a different view on stress from the?popular one.

47. D

They apply extreme tactics.

48. A

They help him combat stress from work.

49. C

It is something everybody has to live with.

50.C

Its effect varies considerably from person to person.

51. B

Hunting may also be asolution.

52. A

It keeps him pollution under control.

53.A

Over pollution is not an issue.

54.C

Many birds and small animals are being.

55.C

Coordinated efforts of hunter.