天津大学21秋大学英语平时作业一参考答案1. _ is a process that puts an existing word of one class into another class.A.ConversionB.AbbreviationC.EponymsD.Blending参考答案：A2. An allophone is the minimal or the smallest distinctive linguistic unit in a language.( )A.错误B.正确参考答案：A3. We use language as symbolic code to represent the world around us.( )A.错误B.正确参考答案：B4. Jack and Bill are twins, but the former is taller than _.A.laterB.lateC.latestD.the latter参考答案：D5. jealous means feeling angry and unhappy because someone has sth. that you wish you had.( )A.错误B.正确参考答案：B6. When we speak or write we usually confine ourselves to single phrases or sentences.( )A.错误B.正确参考答案：A7. The general roles language play are termed meta. grammar.( )A.错误B.正确参考答案：A8. -Secretary: Hello. _. May I help you? -Caller: Yes, this is Albert Cordell. May I speak to Elaine Strong, please?A.Ultimate ComputersB.Who are youC.Who is speakingD.Im the secretary参考答案：A9. -Is the library now? No, -its _.A、open; closeB、opening; closingC、open; closedD、opened; closed参考答案：C10. The hotel manager, _ I complained about the service, apologized to me sincerely.A.whomB.whoC.whoeverD.to whom参考答案：D11. _ is a term widely used to refer to varieties according to use in sociolinguistics.A.RegisterB.DialectC.TenorD.Variety参考答案：A12. tact is the ability to be polite and careful about what you say or do so that you do not upset or embarrass other people.( )A.错误B.正确参考答案：B13. Supersegmatal features are non-distinctive features.( )A.错误B.正确参考答案：A14. windbag is a bag.( )A.错误B.正确参考答案：A15. _ is concerned with subject-matter and the purpose of communications.A.TenorB.RegisterC.ModeD.Field参考答案：D16. -Could you help me with my physics, please? -_A.No, no way.B.No, I couldnt.C.No, I cant.D.Sorry I cant. I have to go to a meeting right now.参考答案：D17. Working is the best way for a person to _ healthy in mind.A、preserveB、stayC、maintainD、remain参考答案：B18. Dog and cat are subordinates of livestock.( )A.错误B.正确参考答案：B19. _ adequate preparations, they thought it better to postpone the journey till next week.A.Not to have madeB.Not makingC.Not having madeD.Having not made参考答案：C20. Pre-sequences are a fundamental unit of conversational structure.( )A.错误B.正确参考答案：A21. Once environmental damage _, it takes many years for the system to recover.A.is to doB.doesC.had doneD.is done参考答案：D22. _ we are allowed _, we cant drink any beer.A.As long as; to doB.If; toC.Unless; toD.On condition that; doing so参考答案：C23. It&39;s the training that _ your speed, not the trainers.A.improvesB.promisesC.teachesD.shakes参考答案：A24. _ refers to the vibrating of the vocal cords when sounds produced.A.VoicingB.voicedC.nasalizationD.aspiration参考答案：A25. In most museums, there&39;s no shouting and no running. But the Science Museum in London is _.A.quietB.noisyC.emptyD.crowded参考答案：B26. Backformation is a process that puts an existing word of one class into another class.( )A.错误B.正确参考答案：A27. Miss Wang wanted to know _for the film.A.why was he lateB.why is he lateC.why he is lateD.why he was late参考答案：D28. Smog is a clipped word.( )A.错误B.正确参考答案：A29. -Son: Mom, may I play computer game for an hour or so? -Mom: _.A.Your teacher tells me that you should study harderB.Sorry, Dads using the computer nowC.Ive said before that the game takes too longD.Well, ah Youre absolutely right to ask参考答案：B30. Part of pragmatics overlaps with sociolinguistics, as both disciplines attempt to account for language use.( )A.错误B.正确参考答案：B31. -Please help yourself to the seafood. -_A.No, I cant.B.Sorry, I cant help.C.Well, seafood dont suit for.D.Thanks, but I dont like the seafood.参考答案：D32. The process of becoming adapted to a new culture is called acculturation.( )A.错误B.正确参考答案：B33. impossible (为下列单词选择相对应的构词法)A.DerivationB.ConversionC.BackformationD.Blending参考答案：A34. Make sure the new machines are checked and _ by those who know what and how to do it.A、operatedB、captainC、uniformD、profit参考答案：A35. Many people watched the boys _ the mountain at that time.A.climbB.climbingC.to climbD.climbed参考答案：B36. morality is principles of good behavior.( )A.错误B.正确参考答案：B37. Relevance is a relative notion. It is determined by two factors: contextual effect and processing effort.( )A.错误B.正确参考答案：B38. The total number of words stored in the brain is called the l