它對(duì)人類在基因?qū)用嫔系牟町愖髁似駷橹棺顬閺V泛的調(diào)

1、Beijing University of TechnologyUnit Seven AssignmentsSection ASection BSection CSection A Key to ExercisesExercise II Exercise IIIExercise IV Exercise VExercise VI Exercise VIIExercise VIII Exercise IXExercise X Exercise XIExercise XII1.The book concludes that despite surface features, the “races”

2、are remarkably alike under the skin.2. Luca Cavalli-Sforza, a Stanford professor, and his colleagues.Exercise II (1)Exercise II (2)3. In human blood,: various proteins that serve as markers to reveal a persons genetic makeup.4. Because they share such superficial characteristics as skin color and bo

3、dy shape. But the discoveries indicate that Australians are most distant from the Africans and most closely resemble the southeast Asians. 5. It confirms that Africa was the birthplace of humanity and thus the starting point of the original human movements.6. Their genes show the Khoisan may be a ve

4、ry ancient mix of west Asians and black Africans, rather than being directly descended from the primitive human ancestors.Exercise II (3)Exercise II (4)7. All Europeans are thought to be a mixed population, with 65% Asian and 35%African genes.8. It is the latest raw material of the medical industry.

5、and in addition, it can be used to weaken conventional notions of race that cause racial prejudice. discounted 2. biased 3. variation 4. feature 5. confronted 6. migrated7. descended 8. exploitingExercise IIIThe scientists announced last year that one of the genes that played a part in determining i

6、ntelligence had been identified, but to date the results have yet to be confirmed.2. They seem to think that building a new road will improve the traffic problem, but in effect, it will make it worse.Exercise IV (1)3. The scientists created nothing less than the first genetic map of the world.4. As

7、of today Dr. Carey will be in charge of a long-term study of children who are unusually good at math.5. The best way to lose weight is proper diet in combination with regular exercise.Exercise IV (2)6. Many women in the city have taken low-paid, so-called part-time work in addition to their child-re

8、aring and community care activities. Their research into better parenting and educational techniques sheds new light on the fact that more boys have unusual mathematical abilities than girls.7. 8. It is now known that this illness is not only confined to any one group in society. Exercise IV (3)1. s

9、ecret 2. experiences 3. characteristics 4. idea 5. information 6. success 7. prejudice 8. equality Exercise V privacy 2. intimacy Frequency 4. fluency 5. secrecy 6. urgency 7. consistency 8. dependencyExercise VI politics 2. classic Electronics 4. economics 5. psychology 6. Methodology7. technology

10、8. biologyExercise VII1. Being healthy is more than a question of not being ill.2. I was more than a little put out; I was totally shocked.3. This story is more than interesting; it is educational, as well. Exercise VIII (1)4. Hepworth is much more than a filmmaker; he had learnt to find stories tha

11、t would have genuine popular appeal. 5. It was more than a misjudgment: it revealed the extent to which the religious intellectuals theory of the church was outdated. Exercise VIII (2)What was needed was nothing less than a new industrial revolution.This is nothing less than a call to arms to restor

12、e the vitality of the American dream. 3. Their dream was nothing less than a revolutionary project to bring computers and ordinary people together. Exercise IX (1)The experience of sightseeing in the wonderful island is nothing less than exciting and I am moved to tears.5. He was much concerned that

13、 she should not be tired, or bored and he wanted to make sure that the holiday would be nothing less than perfect for her. Exercise IX (2)1. We have received three anonymous letters from Palestine to date, in addition to one suspicious package. Their dream was nothing less than a more equal society

14、where there is no racial prejudice. Exercise X (1)Exercise X (2)3. He read more than Shakespeares plays; he liked modern music. 4. His fate in the last election, she said, would serve as a reminder to all politicians that popularity does not last. 5. In effect, only hard work in combination with pro

15、per methods will always give you an advantage over others in study. 6. Technology itself, and its effective use, is not to be confined to the traditional science subjects. Exercise X (3)Exercise X (4)Since the truth of this report was discounted, I was not in a position to publish it for you. 8. Man

16、y software companies have adapted general programs to the new operating system. 它對(duì)人類在基因?qū)用嫔系牟町愖髁似駷橹棺顬樗鼘?duì)人類在基因?qū)用嫔系牟町愖髁似駷橹棺顬閺V泛的調(diào)查。廣泛的調(diào)查。實(shí)際上，那種認(rèn)為某一種群比另一種群的基因更實(shí)際上，那種認(rèn)為某一種群比另一種群的基因更優(yōu)越的理論是毫無科學(xué)根據(jù)的。優(yōu)越的理論是毫無科學(xué)根據(jù)的。 Exercise XI (1)3. 為了確保種群的為了確保種群的“純正純正”，這項(xiàng)研究將對(duì)象限定，這項(xiàng)研究將對(duì)象限定于其目前的生活區(qū)域仍與于其目前的生活區(qū)域仍與1492年以來相同的那些年以來

17、相同的那些群體，即在來自歐洲最初的大規(guī)模遷移之前。這群體，即在來自歐洲最初的大規(guī)模遷移之前。這實(shí)際上就是一幅真實(shí)的哥倫布駛向美洲時(shí)期的世實(shí)際上就是一幅真實(shí)的哥倫布駛向美洲時(shí)期的世界人口基因分布圖。界人口基因分布圖。4. 我們眼中看到的人種差異，例如歐洲人與非洲人我們眼中看到的人種差異，例如歐洲人與非洲人的差異，主要是人類從一個(gè)大陸向另一個(gè)大陸遷的差異，主要是人類從一個(gè)大陸向另一個(gè)大陸遷移時(shí)為適應(yīng)氣候所產(chǎn)生的。移時(shí)為適應(yīng)氣候所產(chǎn)生的。Exercise XI (2)Exercise XI (3)5. 結(jié)結(jié)合對(duì)遠(yuǎn)古人骨的研究，這一圖譜證實(shí)了非洲是合對(duì)遠(yuǎn)古人骨的研究，這一圖譜證實(shí)了非洲是人類的誕生地，

18、因而也是人類遷移的始發(fā)地。人類的誕生地，因而也是人類遷移的始發(fā)地。6. 這些發(fā)現(xiàn)，再加上現(xiàn)代非洲人與非非洲人之間的這些發(fā)現(xiàn)，再加上現(xiàn)代非洲人與非非洲人之間的巨大基因差距，說明了從非洲人種群開始的分支巨大基因差距，說明了從非洲人種群開始的分支是人類家譜上最早的分支。是人類家譜上最早的分支。 Exercise XI (4)7.7. 除了揭示人種的起源以外，基因信息也是醫(yī)學(xué)界除了揭示人種的起源以外，基因信息也是醫(yī)學(xué)界可用的最新原料。醫(yī)學(xué)界希望能用人類脫氧核糖可用的最新原料。醫(yī)學(xué)界希望能用人類脫氧核糖核酸（核酸（DNADNA）制成特別的蛋白質(zhì)，這些蛋白質(zhì)具有制成特別的蛋白質(zhì)，這些蛋白質(zhì)具有某種抗病藥物

19、的價(jià)值。某種抗病藥物的價(jià)值。8. 8. 保護(hù)土著人權(quán)益活動(dòng)家們擔(dān)心科學(xué)家可能會(huì)利用保護(hù)土著人權(quán)益活動(dòng)家們擔(dān)心科學(xué)家可能會(huì)利用土著人謀利：從當(dāng)?shù)厝搜獦又刑崛〉幕蛭镔|(zhì)可土著人謀利：從當(dāng)?shù)厝搜獦又刑崛〉幕蛭镔|(zhì)可被用于商業(yè)目的，卻不給被用于商業(yè)目的，卻不給DNADNA提供者以足夠的報(bào)酬。提供者以足夠的報(bào)酬。 1. C 2. B 3. A 4. D 5. A 6. C 7. D 8. C 9. C 10. B 11. A 12. D 13. B 14. D 15. A 16. C 17. A 18. D 19. B 20. BExercise XIISection B Key to Exercise

20、s Exercise XV Exercise XVI Exercise XVII Exercise XVIII1. The author holds a doubtful attitude towards the popular myth. (refer to para.1 )2. Two kinds of parent style- the supportive and the stimulating. (refer to para.4 )3. Four groups of children: one with supportive parent, one with stimulating

21、parents, one whose parents combined both qualities and a final group who offered neither. (refer to para.6 ) Exercise XV(1)4. 11 seconds a day in Holland and less than a minute a day in the United States (refer to para.10 )5. The environmental factors such as better parenting and educational techniques. (refer to para.15 ) Exercise XV (2)1. B 2. C 3. A 4. B 5. B 6. C 7. B 8. C Exercise XVI supervised 2. fatigue guarantee 4. explore 5. sophisticated 6. identified7. stee