第3部分：概括大意与完成句子(第23～30题，每题1分，共8分)
下面的短文后有2项测试任务：(1)第23～26题要求从所给的6个选项中为指定段落选择1个最佳标题;(2)第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项。
23. Paragraph 2___________
24. Paragraph 6___________
25. Paragraph 7___________
26. Paragraph 8___________
27. Some scholars did not believe___________
28. How long one can live partly depends on___________
29. An optimist does not necessarily try ___________
30. An experiment showed that optimists were___________
第4部分：阅读理解(第31～45题，每题3分，共45分)
下面有3篇短文，每篇短文后有5道题。请根据短文内容，为每题确定1个最佳选项。
31. The first paragraph describes Hamer's___________
A. looks, hobbies and character
B. viewpoint on homosexuality
C. unique life-style
D. scientific research work
32. Hamer was a___________
A. psychiatrist
B. physiologist
C. chemist
D. biologist
33. What is Hamer doing now?
A. He is exploring the role of genes in deciding one's intelligence,
B. He is exploring the role of genes in deciding one's personality.
C. He is writing a book entitled "Live with Our Genes.
D. He is trying to answer some questions on a test paper.
34. What happened to Hamer's research interest?
A. He turned to basic research.
B. He sticked to basic research.
C. He turned to behavioral genetics.
D. He sticked to behavioral genetics.
35. According to Hamer, what was one of the main reasons for him to choose homosexualbehavior as his research subject?
A. He is a gay and he wants to cure himself.
B. He was curious about it as a scientist.
C. He was curious about it like everyone else.
D. It is a subject that can lead to political success.
