Part II. 阅读理解答案

　　21. D they have difficulty finding qualified personnel at home

　　22. D seeks either his own or his children’s development

　　23. A take cultural factors into consideration

　　24. C provide a detailed description of their study and work experiences.

　　25. B the differences between the varieties of English

　　26. C. rewarding

　　27. A. girls will turn out to be less vulnerable than boys

　　28. B. girls can gain equal access to education

　　29. C. It will yield greater returns than other known investments.

　　30. D. the economic and social benefits of educating women

　　31. C. To prevent the care thief from restarting it once it stops.

　　32. B. self-prepared tools are no longer enough for car theft.

　　33. A. a coded ignition key

　　34. D. To allow for possible errors in the GPS system.

　　35. B. Contact the car owner.

　　36. B. Older parents can take better care of their children.

　　37. D. They have to go on working beyond their retirement age.

　　38. C. older parents tend to be concerned about their aging bodies.

　　39. A. Approaching of death.

40. C. Not until they had the twins did they feel that had formed a family.