新东方网英语四级频道为大家整理了英语四级考试的仔细阅读10篇练习,一起来练习下吧! Questions 56-60 are based on the followingpassage. Byalmost any measure, there is a boom in
树图思维导图提供 2017年12月英语四级阅读练习:仔细阅读(六) 在线思维导图免费制作,点击“编辑”按钮,可对 2017年12月英语四级阅读练习:仔细阅读(六) 进行在线思维导图编辑,本思维导图属于思维导图模板主题,文件编号是:6482dfd68cbf6d2e363bb4ad0db3efcc
2017年12月英语四级阅读练习:仔细阅读(六)思维导图模板大纲
新东方网英语四级频道为大家整理了英语四级考试的仔细阅读10篇练习,一起来练习下吧!
Questions56-60arebasedonthefollowingpassage.
Byalmostanymeasure,thereisaboominIntemet-basedinstruction.Injustafewyears,34percentofAmericanuniversitieshavebegunofferingsomeformofdistancelearning(DL),andamongthelargerschools,it'scloserto90percent.Ifyoudoubtthepopularityofthetrend,youprobablyhaven'theardoftheUniversityofPhoenix.Itgrantsdegreesentirelyonthebasisofonlineinstruction.Itenrolls90,000students,astatisticusedtosupportitsclaimtobethelargestprivateuniversityinthecountry.
Whilethekindsofinstructionofferedintheseprogramswilldiffer,DLusuallysignifiesacourseinwhichtheinstructorspostsyllabi(课程大纲),readingassignments,andschedulesonWebsites,andstudentssendintheirassignmentsbye-mail.Generallyspeaking,face-to-facecommunicationwithaninstructorisminimizedoreliminatedaltogether.
Theattractionforstudentsmightatfirstseemobvious.Primarily,there'stheconveniencepromisedbycoursesontheNet:youcandothework,astheysay,inyourpajamas(睡衣).Butfiguresindicatethatthereducedeffortresultsinareducedcommitmenttothecourse.WhiledropoutratesforallfreshmenatAmericanuniversitiesisaround20percent,therateforonlinestudentsis35percent.Studentsthemselvesseemtounderstandtheweaknessesinherentinthesetup.InasurveyconductedforeComell,theDLdivisionofComellUniversity,lessthanathirdoftherespondentsexpectedthequalityoftheonlinecoursetobeasgoodastheclassroomcourse.
Clearly,fromtheschools'perspective,there'salotofmoneytobesaved.Althoughsomeofthemoreambitiousprogramsrequirenewinvestmentsinserversandnetworkstosupportcollaborativesoftware,mostDLcoursescanrunonexistingorminimallyupgraded(升级)systems.Themorestudentswhoenrollinacoursebutdon'tcometocampus,themoretheschoolsavesonkeepingthelightsonintheclassrooms,payingdoorkeepers,andmaintainingparkinglots.Andthere'sevidencethatinstructorsmustworkhardertorunaDLcourseforavarietyofreasons,theywon'tbepaidanymore,andmightwellbepaidless.
A.Allitscoursesareofferedonline.
B.Itsonlinecoursesareofthebestquality.
C.Itboaststhelargestnumberofstudentsoncampus.
D.Anyonetakingitsonlinecoursesissuretogetadegree.
A.aconsiderableflexibilityinitsacademicrequirements
B.thegreatdiversityofstudents'academicbackgrounds
C.aminimumortotalabsenceofface-to'faceinstruction
D.thecasualrelationshipbetweenstudentsandprofessors
A.earntheiracademicdegreesWithmuchlesseffort
B.saveagreatdealontravelingandboardingexpenses
C.selectcoursesfromvariouscollegesanduniversities
D.workontherequiredcourseswheneverandwherever
A.Thereisnostrictcontrolovertheacademicstandardsofthecourses.
B.Theevaluationsystemusedbyonlineuniversitiesisinherentlyweak.
C.Thereisnomechanismtoensurethattheymaketherequiredeffort.
D.Lackofclassroominteractionreducestheeffectivenessofinstruction.
A.buildinguptheirreputation
B.cuttingdownontheirexpenses
C.upgradingtheirteachingfacilities
D.providingconvenienceforstudents
参考答案:
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