2017年6月大学英语四级考试阅读理解每日一练（9）思维导图
距离2017年6月大学英语四级考试还有一个半月的时间，已经报名的同学备考一定要抓紧，不要临时抱佛脚。新东方网英语四级频道为大家整理了英语四级阅读理解每日一练，每天一道题考试不担心。
树图思维导图提供 2017年6月大学英语四级考试阅读理解每日一练（9） 在线思维导图免费制作，点击“编辑”按钮，可对 2017年6月大学英语四级考试阅读理解每日一练（9） 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：690e44ae08d81d3246490f6372ab6598
思维导图大纲
2017年6月大学英语四级考试阅读理解每日一练（9）思维导图模板大纲
距离2017年6月大学英语四级考试还有一个半月的时间，已经报名的同学备考一定要抓紧，不要临时抱佛脚。新东方网英语四级频道为大家整理了英语四级阅读理解每日一练，每天一道题考试不担心。
TheUnitedStatesisonthevergeoflosingitsleadingplaceintheworld'stechnology.Sosaysmorethanonestudyinrecentyears.OneofthereasonsforthisdeclineistheparalleldeclineinthenumberofU.S.scientistsandengineers.
Since1976,employmentofscientistsandengineersisup85percent.Thistrendisexpectedtocontinue.However,thetrendshowsthatthenumberof22-year-olds--theneartermsourceoffuturePH.D.s-isdeclining.Furtheraddingtotheproblemistheincreasedcompetitionforthesecandidatesfromotherfields-law,medicine,business,etc.WhilethenumberofU.S.PH.D.sinscienceandengineeringdeclines,theawardofPH.D.stoforeignnationalsisincreasingrapidly.
OurinabilitytomotivatestudentstopursuescienceandengineeringcareersatthegraduateleveliscompoundedbecauseoftheintensedemandindustryhasforbrightBachelor'sandMaster'sdegreeholders.Toooften,promisingPH.D.candidates,confrontingthecostandfinancialsacrificeofpursuingtheireducation,findtheattractionofindustryirresistible.
1.TheU.S.willcometoloseitsleadingplaceintechnologyprobablybecause________.
a.thenumberofPH.D.degreeholdersisdeclining
b.thenumberofscientistsandengineersisdecreasing
c.thenumberof22-year-ildsisdeclining
d.scientistsandengineersarenotemployed
2.Thefieldofscienceandengineeringisfacingacompetitionfrom________.
a.technology
b.foreignnationals
c.suchfieldsaslaw,medicineandbusiness
d.postgraduates
3.Large-scaleenterprisesnowneed_______.
a.brightgraduatesandpostgraduates
b.newinventions
c.advancedtechnology
d.engineers
4.ManypromisingpostgraduatesareunwillingtopursueaPH.D.degreebecause_________.
a.theyarenotencouragedtobeengagedinscience
b.industrydoesnotrequirePH.D.holders
c.theyhavefinancialdifficulties
d.theywillspendmuchtimeandenergycompletingPH.D.
5.PH.D.candidates"findtheattractionofindustryirresistible"meansthat_________.
a.theyfindindustryisattractingmoreandmorecollegestudents
b.theydon'tthinktheycanpreventthemselvesfromworkingforindustry
c.theycannotresistanyattractionfromallsides
d.theycannotworkforindustryanylonger
答案：bcadb
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