2012全国大学生英语竞赛C类答案
2012 National English Contestfor College Students(Level C - Preliminary) Part I Listening Comprehension  (30 marks)Section A (5 marks)1-5 CBBACSection B (10 marks)6-10 BAACB  11-15 CABCBSection C (5 marks)16-20 ACABASection D (10 marks)21. disruption  22. air pressure    23. slow down   24.immune system    25.stimulates26. bear in mind    27. circulation 28. decreases   29. Consult 30. side effects