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2022年職稱英語等級(jí)考試?yán)砉級(jí)模擬試題(二)5下面有3篇短文,每篇短文后有5道題,每道題后面有4個(gè)選項(xiàng)。請(qǐng)認(rèn)真閱讀短文并依據(jù)短文答復(fù)其后面的問題,從4個(gè)選項(xiàng)中選擇1個(gè)答案涂在答題卡相應(yīng)的位置上。
PushbikePeril
Lowspeedbicyclecrashescanbadlyinjure--orevenkill--childreniftheyfallontotheendsofthehandlebarssoateamofengineersisredesigningthehumblehandlebarinabidtomakeitsafer.
KristyArbogast,abioengineerattheChildren’sHospitalofPhiladelphiainPennsylvania,begantheprojectwithhercolleaguesafterastudyofseriousabdominalinjuriesinchildreninthepast30yearsshowedthatmol-ethanathirdwerecausedbybicycleaccidents.”thetaskwastoidentifyhowtheinjuriesoccurredandcomeupwithsomecountermeasures.”shesays.
Byinterviewingthechildrenandtheirparents,Arbogastandherteamwereabletoreconstructmanyoftheaccidentsandidentifiedacommonmechanismresponsibleforseriousinjures.Theydiscoveredthatmostoccurwhenchildrenhitanobstacleataslowspeed,causingthemtotoppleover.Tomaintaintheirbalancetheyturnthehandlebarsthrough90degrees——buttheirmomentumforcesthemintotheendofthehandlebarsThebikethenfallsoverandtheotherendofthehandlebarshitstheground,rammingitintotheirabdomen.
Thesolutionthegroupcameupwithisahandgripfittedwithaspringanddampingsystem.Thespringabsorbsupto50percentoftheforcestransmittedthroughthehandlebarsinanimpact,Thegrouphopestocommercializethedevice,whichshouldaddonlyafewdollarstothecostofabike.“Butourtaskhasbeenoneofeducationbecauseupuntilnow,bicyclemanufacturerwereunawareoftheproblem,”saysArbogast.
TheteamhasalsoapproachedtheUSConsumerProductSafetyCommissiontotrytopersuademanufacturerstoadoptthenewdesignAdecisionisexpectedlaterthisyear.
詞匯:來源:.
handlebarn(常用復(fù)數(shù))(自行車等的)車把
abdominaladj腹部的redesignv重新設(shè)計(jì)
bioengineern生物工程師reconstructvt.重建;重構(gòu)
countermeasuren對(duì)策abdomenn膜,腹部
momentumn沖力handgripn握柄
dampingadj制動(dòng)的.減速的,緩沖的commercializevt使商品化
練習(xí):來源:考試大
1Accordingtothepassage,SOmeengineersaretryingtoimprovethehandlebarsbecause
A)theyarenotnobleenough
B)theymaykillchildren
C)theyarelikelytocrash
D)theymakethebikemoveatalowspeed
2Inparagraph2,theauthormentionsastudyofseriousabdominalinjuries
A)todiscusshowabdominalinjuriesinchildrenoccur,
B)toshowthatmorethanathirdinjurieswerecausedbybicycleaccidents.
C)topointoutwhatthecountermeasurescanbe.
D)totelluswhyKristyArbogastbegantheproject.
3Paragraph3mainlydiscusses
A)whythechildrenandtheirparentswereinterviewed
B)whenthechildrentomthehandlebarsthrough90degrees,
C)whatcausesthechildrentotoppleover
D)howseriousinjuriesoccur.
4Thepassageimpliesthat
A)itisnoteasytopersuademanufacturerstoadoptthenewdesign.
B)theteamofengineershasnotfoundanycountermeasures
C)childrenliketoridebicyclesataverylowspeed.
D)alotofchildrenwerekilledinbicycleaccidentsinthepast30years.
5Thenewhandgripworksinwhichofthefollowingways?
A)Itcallbecommercialized.
B)Itreduce
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