21世纪大学英语第三册读写教程课后答
案(1-4)
篇一：21世纪大学英语读写教程第四册课后答案(超完整版) 21世纪大学英语读写教程第四册答案（超完整版） Unit 1 TEXT A II
1.He defines greatness as the lasting contribution which a person makes or has made to human civilization. 2.The example of Churchill shows the importance of persistence and dedication in achieving greatness. 3.Firstborns and only children tend to make good leaders in times of crisis, but middle- born children are better peacetime leaders.
4.A 20th century politician should be an effective public speaker and a social person.
5.Intelligence seems to be less important than other factors, such as the ability to communicate effectively. 6.The ability to overcome traditional ways of thinking is
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also crucial.
7.They simply don’t devote the amount of time required. 8.The study showed that enjoying one’s work is the best form of motivation. IV
1.chat 2.acknowledge 3.motivated 4.charcteristic 5.despite 6.influential 7.cited 8.obstacle 9.intrinsic 10.criteria 11.obsession12.innate 13.contribution(s) 16.morale V
1.left behind2.rise3.made history 4.were endowed with 5.put up with6.going nowhere7.ifocuses on 8.be built on 9.put in 10.come up with11.take charge 12.set...apart VI
efficiencyemergencyfluencyfrequency proficiency tendency urgencysufficiency
1.fluency 2.proficiency3.emergency 4.Efficiency 5.tendency 6.frequency VII
1.For some students, it' s not that they don' t put in enough time — it' s that they don' t have good
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14.contemporary 15.submitted
study habits.
2.Children perform differently at school. It' s not that they have different IQs — it' s that they are brought up in different environments.
3.The company is not very productive. It' s not that its staff aren' t talented — it' s that their energy hasn' t been channeled effectively.
4.I' m really sorry. It' s not that I don' t want to go to the cinema with you— it' s that I have to finish my paper tonight.
5.You have a stomachache. It' s not that the food was bad — it' s probably that you have too much stress from your work. VIII
1.President Wilson didn' t try to bring the US back to economic and political isolation. Instead, he believed in international cooperation through an association of nations. 2.Computers don' t teach students in groups. Instead, they can help them learn effectively according to their different needs.
3.We shouldn' t focus on minor points. Instead, we should try to solve the problem of the greatest urgency at
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21世纪大学英语第三册读写教程课后答案(1-4)
