汽英4次形考作业学生用

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1、第一次形考作业试题总分：100单选题单选题：（共50道试题，每题2分）1．Theshortcomingsofthepetrolengineinthenineteenthcenturyincludethefollowingsexcept(    ). C．nosparkplugused2．Hehadburnmarksthatfromthe(     )oftheropesonhisskin. A．compression3．Thephonewon’tworkifitisn’t(       )up. B．ch

2、arge4．Theirroutinworkisto(      )aroundtheMississippi. C．cruise5．(        )arecapableoftravelingoff-roadrecreationalpurpose. A．off-roadvehicle6．(       )areoftenusedonroadsinpoorcondition. C．pick-upvehicles  7．(       )areusedbyfamilyhouseholdsineverydays

3、ituations B．passengersedans8．(       )arebuiltforcarryingheavyloads. D．Trucks9． (        )areusedtocarrysmallloads. B．pick-upvehicles10．______useanelectricignitionsystemwithsparkplugs. B．Sparkignitionengines1911．Inwhatpistonstrokes,thepistonisatTDC? D．int

4、akestrokeandpowerstroke12．Inafour-strokecycle,whichoneisactuallydoingwork? C．powerstroke13．The______controlsthefuelinjectionnozzlestoinjectfuelintotheintakeports. A．electroniccontrolunit14．Thepistonmovesfromthehighestpositiontothelowestpositioninsidetheen

5、ginecylinder.Thismovementiscalled______. C．stroke 15．Anautomobileincludesthefollowingmajorcategories:thebody,theengine,______andtheelectricalsystem. C．chassis16．Whichoneisthemeanoftheprase“hoseandtubing”? A．管路17．Generallyhowever,automobilescan_______3grou

6、ps. D．beclassifiedinto18．Passengersedans________familyhouseholdsineverydaylife. C．areusedby19．Recreationalvehicles________travelingoff-road. A．arecapableof20．Therearemanyotherspecialpurposevehicles________streetwatersprinklers,ambulancesandfireengines. B．

7、suchas 21．Trucks,busesandspecialpurposevehicles________theheavyvehicles. D．areclassifiedinto1922．________theirlengthanddesign,busescanbeclassifiedassmall,medium,largeandarticulatedbuses. D．accordingto23．Acar______manydifferentparts. B．has24．Theengine_____

8、_thepower______acartomakeitrun. C．provides---for---25．Hewantstoknowwherethetrouble______. D．comesfrom26．Thereare_________differentpartsinacar. B．thousandsof27．Theelectricalsystem_________electricity_______manyparts