大学体验英语(第三版)一周一练1习题答案..docVIP

Key to Unit 1 Extended Reading Skills and Practice 1. The ability to delay reward. 2. D） simple sentence 2) compound sentence 3) compound sentence 4) complex sentence 5) simple sentence 6) complex sentence 2. 1) Part-time jobs are useful for full-time students because they not only earn money but also gain career experience. 2) Old people are unlikely to assume physically demanding tasks although there are many jobs that are especially suitable for old people such as consultants, doctors and psychologists.? 3) I like tea while my sister likes coffee. 4) More people who have received higher education should earn more money. 5) Study hard and you will make a remarkable progress. 6) There are too many examinations nowadays for college students which are too difficult. Review and Test (1) Part I (略) Part II 1. Y 2. Y 3. NG 4. N 5. N 6. N 7. Y 8. his major 9. public institutions 10. deciding which students to accept Part III 11-15 DBADC 16-20 ADDBC 21-25 ADCAD 26-30 ADCBD 31-35 DBDCD (36) focused (37) emotionally (38) distant (39) disease (40) cancer (41) retirement (42) crossed (43) increasingly (44) you can make a number of important changes in your current lifestyle (45) We know much more about how to keep healthy today than our parents (46) And this new knowledge can be passed on to our children Part IV 47-51 HMJEF 52-56 BOGNL 57-61 DBCDB 62-66 CDACB Part V 67-71 ACBBD 72-76 DABBC 77-81 ACCBD 82-86 DBACD Part VI 87. having interest 88. looked back 89. change their minds 90. filled with admiration 91. shares what she has with others Key to Unit 2 Extended Writing Skills and Practice Practice for Number of Nouns buses foxes boys days zoos trees deer fish cities leaves lives milk feet horses mice teeth women brooms juice water people branches families oxen countries 2. 1) children 2) women teachers 3) Germans; Germany 4) Chinese; Ger