英语(二)课后练习答案-Unit 11.doc

Unit 11(英语二)Text AExercises for the TextI.1.b 2.d 3.a 4.d 5.dII.1.disorder 2.development(advances) 3.irrelevant4.misleading 5.irresponsible 6.eventual7.reduce 8.undergo 9.alternative10.ethicalIII.1.The use of animals can help the development of a. anesthetics b. vaccines c. treatments for diabetes d. cancer e. developmental disorder2.The three Rs suggested by FRAME are a. Reduction b. Refinement c. Replacement and their individual meanings are a. to reduce the number of animals used in testing b. to design better and refine experiments c. to find alternative methods of testing rather than by using animals3.LD 50 originally means: all the animals in a test group are given a substance until half of them die, while the new method means: by using a fixed a mount, it gives the same eventual information but uses fewer animals and does not require that they die.IV.in; children; kids; at; of; going; noisy; she; soldiersV.1.Animal research has been central to the development of human medicine.2.People think differently about whether animal research is relevant to physical health of man.3.The number of animals used in laboratory tests has declined over the past 20 years.4.New research findings show that a small number of laboratory tests can be done without using animals.5.Although medical technology becomes more and more advanced, stopping testing on animals altogether is a long way away. Vocabulary ExercisesI.1.a. develop b. developmental c. development2.a. relevance b. irrelevant c. relevant d. relevantly3.a. irresponsible b. responsible c. responsibility4.a. ethics b. ethical c. unethicalII.1. paralyzed 2. regeneration 3. simulating4. suitable 5. misleading 6. replace7. eventual 8. disorder 9. lethal 10. undergoIII.1.The artist has reproduced every detail of your appearance in the portrait.2.We should aim with efforts for higher productivity.3.He has given evidence central to this problem.4.I dont think what he said relevant to our topic of conversation.5.The citys security is undergoing some changes, due to the increasing number of people swarming into it. Text BExercises for the TextI.1.T 2.T 3.F 4.T 5.F 6.F 7.T 8.F 9.F 10.FII.1. beautiful; intelligent; favored2. humanity3. patient; understanding4. attaches; goings and comings5. sit; contemplate; contented; serene6. more imperative7. purchase; health care; feeding; housing; training8. news; begging ads9. developed; Third World10. want; starvationVocabulary ExercisesI.1. grant 2. devotion 3. at ease4. break in on 5. starving 6. deprived7. take/for granted 8. brought out 9. unreasonable10. relief 11. prevails 12. sustain13. remarks 14. contemplate Grammar ExercisesI.1.欧亨利的小说以活泼的谈话式文体写成并以出乎意料的结尾为特征。2.长话短说，他欢蹦乱跳地回来了。3.我简直无法相信这样的难以置信的故事。4.请镇静下来，告诉我全部经过。5.从她的脸上，我看出了事实的真相。6.汤姆，当诚实的孩子，不要撒谎呦。7.他在交手的第一回合被击倒。8.我明天10点左右到你的办公室。9.取一块砂纸，把相框的边缘磨光。10.他们围着篝火跳舞。11.那女孩有张普通的圆脸。12.我从未有过这种想法。13.王教授被任命为英语系主任。14.别忘了把你的通讯处写在信头上端。15.船离开港口，向海上驶去。II.1.我想要申请进入贵部门。2.我乐意向您引荐史密斯先生。3.我肯定他到达后几周之内，全力以赴投入研究生课程不会有任何困难。4.我完全熟悉焊接技术的现代趋势和发展。5.汤姆工作努力，而且招人喜欢。6.我们期待进一步与您交往。7.欲知详情，请来函。8.他一定是应他人之邀才做的。9.我不反对你的意见。10.小心别从梯子上跌