A) They are ready to help you do whatever you want to.
B) They refuse to pick up those who would kill themselves.
C) They are sympathetic with those who are out of work.
D) They work only for money.
45. What does the passage mainly discuss？
A) How to make taxi riders comfortable.
B) How to deal with taxi riders.
C) The attitudes of taxi drivers towards the taxi riders having personal crises.
D) The attitudes of taxi drivers towards violent criminals
正确答案：31. C 32. D 33. A 34. D 35. A36. C 37. C 38. A 39. A 40. A41. A 42. D 43. B 44. C 45. C