41. A。　 细节理解题。根据第三段第二、三句可知：尽管孩子交友时有时排斥那些缺乏社会技巧的人，但是大多数时候是根据性别、种族、民族和文化等因素来确定的。

45. The proper title for this passage is _________.

A. Techniques of making friends

　 　 B. Social communication among kids

　 　　 C. Making friends -- a special culture

　 　　 D. Kids' complex way of making friends

答案：

　孩子怎样在社会上交友？可以将他们分成几种类型？它们的特点是什么？本文将回答这些问题。

44. While making friends, children exclude those of social deficit model to _________.

　 　 A. keep their groups purer

　 　　 B. make their groups more socially powerful

　 　　 C. refuse other customs and cultures

　 　 D. prove their groups to be strict

43. One of the major purposes of the research is to _________.

　　 A. tell the reader how to tell inclusion from exclusion

　 　 B. remind children to be careful while making friends

　　 C. seek ways to help kids excluded by their peers

　　 D. stop the children belonging to the inter-group social cognition model

42. The underlined word "deficit" in Paragraph 5 may mean “_________”.

　　 A. skill　　　　　　 　　 B. relationship　　　 C. weakness　　 　　　 D. experience

41. While making friends, kids think more about the following EXCEPT _________.

　　 A. social skills　　　　 　　　 B. culture　　 　　 　C. race　　　　　 　　 D. gender

40．When，考查由When引导的时间状语从句：

39．It，It　 takes somebody some time to do something句型，其中作it形式主语：

38. the