第2题: [单项选择]Passage Three Questions 33 to 35 are based on the passage you have just heard. A. It is a handicap for them. B. It is not good for their survival. C. It is good for their hunting. D. It does not harm for their hunting. 参考答案:D 答案解析:[解析] Q: How do we understand the inability of most animals to see colors
第6题: [单项选择]What's the passage mainly about A. The effects of the Taxpayer Relief Act of 1997. B. The best vehicles for retirement savings. C. How to maximize your after-tax wealth D. A general introduction of American IRA system. 参考答案:D 答案解析:主旨大意题。选项A和选项C只是文章内容的一个片断,而选项B用best vehicles for retirement savings来指称IRA不够全面,只有D符合文章大意,即对美国的个人退休账户制度