21世纪大学实用英语第四册练习册答案完美版

1 《21 世纪大学实用英语综合练习》第四册答案 Key for Workbook (4) Unit 1 Part 1 Text Exercises I. 1-4FHAB 5-8GECD 9.premature 10.predetermined 11.precautions 12.predict 13.preconditions 14.Preschool 15. preview 16. predictions II. 1. lean on a stick 2. a bundle of laundry 3. count out 4. have never been so pleased with… 5.a real find 6. have sth. ready 7. a home for the aged 8. speak of the stubbornness of mankind 9. work beyond the limits of one’s power 10. three weeks at the most 11.nothing is heard of (sb.) 12. mourn for 13.mend a shirt 14. a sunken mouth and pale lips 15. stand on one’s feet again 16. with the help of III. 1-10 H M Q R A V B C P F 11-20 T X W L G U D N E I 21-24 J O S K IV. (let + ad./prep.) 1-7 C D E A F G B 8. let…in for 9. let…off 10. let out 11. let up 12. let down 13. let …in 14. let alone (pass + ad./prep. ) 1-6: pass away; pass by; pass down; pass for; pass off; pass on; 7-12: pass over; pass out; passed by; pass on; passed away; passed down; 13-15: pass for; passed off; passed over. V. 2 1-6 easy where from outside steal on 7-12 what time begged for with bore V I. Passage 1: 1-6BDBDAD Passage 2: 1-5: CDCAB V II. 1. cry for help 2. a terrified boy 3. repay him 4. a good education 5. the discoverer Part Ⅱ Exercises for PRETCO II. 1-5 ABBDC 6-10 DCABC 11-15 CBDDC 16-20 BCBAD 21-25: had accumulated; absence; faithfully; stagger; unload; 26-30: vanished; be restored; Civilization; cultural; were paving III. 1-5 BCBDA 6. British Sign Language 7. Metropolitan Museum 8.concepts and terminology 9. ﹩75; 10. 212-650-2833 IV . 1-4 BAAC 5. 使用法定术语作为双方当事人的别称时，要小心。除非一方当事人就是法定承包人，否则不要将“承包人”作为其别称...