大学与英语精读unit1课后完整答案.ppt

大学英语精读1课后答案Unit 1;absorb acquaintance assign command communicate complain concentrate (on) constant diligence enlarge environment frequent(ly) handle nevertheless opportunity process purchase reliable rely(on) source strategy summarize apart from at a time be bound to by no means commit…to memory feel free for instance in addition to in detail on a …basis over and over again put into practice seek out watch out for;1) by no means easy 2) great diligence and prolonged effort 3) how frequently they occur 4) demand constant practice 5) be committed to memory 6) enlarge your vocabulary 7) on a regular basis 8) seek out opportunities 9) make a purchase in a shop 10) It pays to absorb…;Young as she is, Mary is very good at _______ difficult customers. 2. After explaining his plan in great detail, Bob ___________ its main points in a few sentences. 3. The newly-elected government has begun the painful ______ of working out its policies and strategies. 4. AT first, Tom found it difficult to ______ what his teachers said in class. 5. You __________ fail the exam if you don’t do ay revision(复习). 6. Please _______ to call on us whenever you like. 7. There are jobs more dangerous than truck driving, __________ , training lions.;8. The marketing department is working on new ________ to improve the company’s share of the market. 9. Many of the students __________ that the exam was too hard. 10. After reading the text three times, the clever boy _____________ it ___________. 11. The doctor insisted that every thing would be alright. ________, I cannot help feeling anxious about the safety of the child. 12. Nowadays we ______ more and more _____ computers to help us in doing everything. 13. __________ being fun and good exercise, swimming is a very useful skill. 14. After spending a year in Australia, the little girl has gained quite a good _________ of spoken English.;I have warned you __________________ to keep away from drugs. (over