北交《大学英语下》在线作业 参考资料

大学英语下 1 单选题 1 In social dancing, the participants dance for their own pleasure rather than for the ( ) of an audience. B A appreciationB entertainmentC leisureD temptation2 This ki nd of glasses manufactured by experienced craftsmen _ comfortably. B A is wornB wearsC wearingD are worn3 For conveniences sake, most coupl es in America have a ( ) bank account instead of separate accounts. D A twinB handyC dualD joint4 A computer file is a collection of ( ) data, used to organize the storage and processing of data by computer. C A electricalB artificialC electronicD genuine5 We can go when the ground_. B A is dryingB has driedC driedD dry6 He was _ of having asked such a silly question. C A sorryB guiltyC ashamedD miserable7 I am sorry_ written you a letter at the time. C A to have notB to not haveC not to haveD not having8 Parks and open spaces are essential to the quality of life in dense ( ) areas such as New York City. D A agriculturalB ruralC suburbanD urban9 The company planned to introduce new technology _ the expense of the existing workers. B A inB atC withD on10 Come and sit down by the fire. Your hand_. C A feel so coldl yB is feeling so coldC feels so coldD is felt so cold11 Have you read a newspaper report probing _ the activities of drug dealers? A A intoB fromC byD with12 The news reporters hurried to the airport, only_the film stars had left. B A to tellB to be toldC tellingD tol d13 They tri ed to _ hard plastics for metals in ma nufacturing machine parts. B A replaceB substituteC take the place ofD give way to14 Tom had t he paper （ ）as soon as he finished（ ）it. D A to be typed .to writeB typed to writeC being t ypedwritingD typed writing15 Woul dnt you rather your child _ to bed early? B A goB wentC would goD goes16 Pupils who pass the test will be _ to the next grade. A A promotedB proceededC progressedD projected17 The event _ at the time last year. B A happensB happenedC is happenedD was happened18 Any excitement you have at starting a new job is always ( ) with a certain amount of fear. A A mingledB dottedC joinedD scarred19 Three people went killed in the bomb explosion, but police have not yet identified the （ ） . C A representativesB statisticsC victimsD circumstances20 Such problems _ as soon as possible. D A have solvedB have been solvingC have to solveD have to be solved21 A：You shoul d have thanked her before you left. B： I meant_, but when I was leaving I couldnt find her anywhere. B A to doB toC doingD doing so22 She ought to stop work; she has a headache because she _ too long. A A has been readingB had readC is readingD read23 Space exploration has been made ( ) with the development of modern science and technology. D A it possibleB it was possibleC that possibleD possible24 The meeting _next week is sure to be a great success. A A to take placeB to be taken placeC to have taken placeD being taken place25 If you refuse to go to the party,_. C A so would sheB so does sheC so will sheD neither will she