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安徽省懷遠一中等“五?!?021屆高三英語12月聯考試題(含解析)
試題說明:
本試題分為第I卷(客觀題)和第II卷(主觀題)兩部分,全卷滿分150分,考試時間120
分鐘。
考試注意事項:
1.答題前,考生務必用0.5毫米黑色墨水簽字筆將自己的姓名、座位號、準考證號填涂在答
題卡和試卷規(guī)定的位置上。
2.回答選擇題時,選出每小題答案后,用2B鉛筆把答題卡上所對應題目答案標號涂黑;如
需改動,用橡皮擦干凈后,再選涂其他答案標號。寫在本試卷上無效。
3.回答非選擇題時必須用0.5毫米黑色墨水簽字筆在答題卡上作答,答案必須寫在答題卡各
題目指定區(qū)域內相應的位置,不能寫在試卷上;如需改動,先劃掉原來的答案,然后再寫上
新的答案;不能使用涂改液、膠帶紙、修正帶。不按以上要求作答的答案無效。
第I卷
第一部分聽力(共兩節(jié),滿分30分)
做題時,先將答案標在試卷上。錄音內容結束后,你將有兩分鐘的時間將試卷上的答案轉涂
到答題卡上。
第一節(jié)(共5小題;每小題1.5分,滿分7.5分)
請聽下面5段對話。每段對話后有一個小題,從題中所給的A、B、C三個選項中選出最佳選
項,并標在試卷的相應位置。聽完每段對話后,你都有10秒鐘的時間來回答有關小題和閱
讀下一小題。每段對話僅讀一遍。
1.【此處可播放相關音頻,請去附件查看】
Whatdidthewomandoatweekend?
A.Shegaveahandtoheruncle.
B.Shewenttoseeheruncle.
C.ShevisitedtheCityMuseum.
【答案】A
【解析】
【原文】M:Howwasyourweekend,Jane?
W:Nottoobad.IhadplannedtotakeatouroftheCityMuseumbutmyuncle'shouse
caughtfire.Ispentthetwodayshelpinghimcleanthehouse.
2.【此處可播放相關音頻,請去附件查看】
Howmuchwilltheblousecosttheman?
A.10dollars.B.40dollars.C.45dollars.
【答案】C
【解析】
【原文】W:Thisblouseisaspecialoffertoday.Youcanhaveitat10%offtheregular
priceof50dollars.
M:It,snice,butstilltooexpensive.Canyougivemea20%discount?
W:No.10%ismylastword.
3.【此處可播放相關音頻,請去附件查看】
WhatdidAlicebuyforhisfather?
A.Acamera.B.Acomputer.C.Asmartphone.
【答案】A
【解析】
【原文】M:Hi!Alice,didyougototheyardsalelastweek?
W:Certainly.Imeanttofindausedcomputerformybrother,buttherewasnoproper
one.Iboughtacameraformyfatherandasmartphoneformyself.
4.【此處可播放相關音頻,請去附件查看】
Wheredoestheconversationtakeplace?
A.Inarestaurant.B.Inastore.C.Inafitness
center.
【答案】c
【解析】
【原文】W:Goodafternoon,madam.HowcanIhelpyou?
M:Well,Iamalittleoutofshape.IthinkIshouldgetsomeexercisetokeepfit.
Whatkindofservicedoyouoffer?
W:Firstofall,we'11makeaworkoutplanaccordingtoyourphysicalconditions
andyourpersonalneeds.
5.【此處可播放相關音頻,請去附件查看】
Whatwillthespeakersdonext?
A.Attendameeting.B.Seeafriend.C.Holdaparty.
【答案】B
【解析】
【原文】W:I'msorryyouhavewaitedsolong.Iforgottotellyoumymeetingis
overat7:00.
M:Forgetit.Ihavejustbeenherefortenminutes.
W:Let'sgotoHansonandinvitehimtotheparty.
第二節(jié)(共15小題;每小題1.5分,滿分22.5分)
聽下面5段對話或獨白。每段對話或獨白后有幾個小題,從題中所給的A、B、C三個選項中
選出最佳選項,并標在試卷的相應位置。聽每段對話或獨白前,你將有時間閱讀各個小題,
每小題5秒鐘;聽完后,各小題將給出5秒鐘的作答時間。每段對話或獨白讀兩遍。
聽下面一段較長對話,回答下面小題?!敬颂幙刹シ畔嚓P音頻,請去附件查看】
6.Whatarethespeakersgoingtodo?
A.Tocatchabus.B.Tolistentoaconcert.C.Toattenda
meeting.
7.Howisthewoman'shelmet?
A.Itlacksabitofcomfort.
B.Itisalittlelarge.
C.Itisaroundhelmet.
【答案】6.B7.A
【解析】
【原文】M:Areyoureadytogototheconcert?
W:Yes.Shouldwegotherebybussowearen,tlate?
M:Actually,whydon'twegotherebybike?Wecouldgetstuckinthetrafficif
wetravelbybusintherushhour.
W:That'strue.Cyclingisgoodforourenvironment,too.Letmejustgetmyhelmet
then.
M:Isyourhelmetcomfortable?
W:Notreally,butIlikedthedesign,soIgotit.
M:Maybeyoushouldthinkaboutgettingaroundhelmet;it'sbetter.
W:I'11thinkaboutit.
聽下面一段較長對話,回答下面小題?!敬颂幙刹シ畔嚓P音頻,請去附件查看】
8.What'sthemandoingnow?
A.LearningtospeakSwahili.
B.ResearchingdifferentAfricanlanguages.
C.Makingpreparationsforthecomingtest.
9.Wheremaythemancomefrom?
A.America.B.Australia.C.Africa.
【答案】8.B9.C
【解析】
【原文】W:So,how'syourcoursegoing?Doyoulikeit?
M:Ilikemyprofessorsandtheclasses,butit'salotofwork.
W:Whatareyoumajoringin?
M:Rightnow,I'mdoingsomeresearchintothelanguagesofdifferentAfricantribes.
W:Thatsoundsreallyinteresting.CanyouspeakSwahili?
M:Yes,IlearnedhowtospeakitwhenIwaslittle.
W:Really?Howdidyoudothat?
M:Well,IgrewupinAfrica,soIlearnedquiteafewdifferentlanguages.
W:That'samazing.Areyoudoingwellinyourclasses?
M:Idon,tknowbecause1havenJtreceivedmytestresultsyet.
W:Whendidyoutakeyourexams?
M:Abouttwoweeksago.
W:I'msureyou'11dowell.
M:Thanksforthevoteofconfidence!
聽下面一段較長對話,回答下面小題?!敬颂幙刹シ畔嚓P音頻,請去附件查看】
10.Whendoestheconversationtakeplace?
A.OnMonday.B.OnTuesday.C.OnWednesday.
11.WhatwillRandyHorndoonWednesday?
A.Seeadoctor.B.Stayathome.C.Attenda
meeting.
12.WhenwillRandyHornseeDr.Ruth?
A.At9:30a.B.At10:30a.m.C.At11:30a.m.
【答案】10.A11.C12.B
【解析】
【原文】W:Goodmorning.ThisisDoctorRuth'soffice.WhatcanIdoforyou?
M:Yes,I'dliketomakeanappointmenttoseethedoctor.MynameisRandyHorn.
W:Let'ssee,Mr.Horn...Thedoctor'sscheduleisfulltoday.
M:Howabouttomorrow?
W:Sorry,butIhavetosayheisalsooccupiedonTuesday.So,willWednesdaybe
OKforyou,Mr.Horn?
M:Ihavetoattendaconferencethen.IsDr.RuthavailableonThursday?
W:Yeah,Dr.Ruthwillbeavailablethewholeday.
M:IguessIcansurviveuntilthen.
W:Wouldyouprefertocomeinthemorningortheafternoon?
M:Inthemorning,ifpossible.
W:Thedoctorhasanopeningat10:30Thursday.I'11putyoudownforthen.
M:Thatwouldbefine.
W:Okay,Mr.Horn,seeyouThursdayat10:30.
聽下面一段較長對話,回答下面小題?!敬颂幙刹シ畔嚓P音頻,請去附件查看】
13.What'sthepossiblerelationshipbetweenthespeakers?
A.Interviewerandinterviewee.
B.Fellowworkers.
C.Teacherandstudent.
14.Whichofthefollowingisthewoman'smajor?
A.English.B.Biology.C.Economics.
15.Whatisthewoman'sgreateststrength?
A.Takingchallenges.
B.Dealingwithpeople.
C.Learningfast.
16.Whatdoesthemanthinkofthewoman?sweakness?
A.Itisfatal.B.Itdoesn,tmatter.C.Itisstrange.
【答案】13.A14.C15.C16.B
【解析】
【原文】M:Whichuniversitydidyougraduatefrom?
W:IgraduatedfromNortheasternUniversity.
M:Whatsubjectdidyoutakeatuniversity?
W:Economics,butIalsolikeEnglishandbiology.
M:Whatareyourstrongpoints?
W:Well,I'mverygoodwithpeople.I'mhonest.Iworkhard.Iworkwellunder
pressure.AndI'mpatient.
M:Whatkindofpeopledoyouliketoworkwith?
W:Ilikeapersonwhoworkshard.Idon,tlikelazypeople.
M:What*syourgreateststrength?
W:Well,thisisachallengingquestion.IsupposeIwouldsaythatI'maquick
learner.
M:So,you'resmart.
W:Ithinkso.IthinkthatIamgoodatwhatIdo.
M:Whatdoyouconsideryourweakness?
W:I'mnotgoodatspeakinginpublic.IfeeluncomfortablewhenIspeakinpublic.
M:That'snotaproblem.It'sunnecessaryforthisposition.
聽下面一段獨白,回答下面小題。【此處可播放相關音頻,請去附件查看】
17.Whatdoesthespeakermainlytalkabout?
A.WonderfultipsforatourinHawaii.
B.TheweatheroftheHawaiiislands.
C.ThestrikinglocalfeaturesofHawaii.
18.WhendoesHawaiiseethemostvisitors?
A.Insummer.B.Inwinter.C.Inautumn.
19.HowabouttheweatheroffallinHawaii?
A.Sunny.B.Wet.C.Cool.
20.Whatistheaverageoceantemperatureinautumn?
A.Around13.6℃.B.Around16.6℃.C.Around26.6℃.
【答案】17.A18.B19.B20.C
【解析】
【原文】Doyoulikealittlecoolertemperature?Ifso,bookyourvacationforwinter
(DecemberthroughMarch).Thedownsideofwintertravelisthattouristseasonis
alsoatitshighestpeak(mainlyaroundChristmas).FromMarchthroughJuneis
spring.Itisagoodtimetocatchabreakonairfare.Youmayalsofindbetterhotel
dealsinspringasthisisthetimebeforethebusysummerseasonwhenmanyfamilies
withschool-agechildrentraveltoHawaii.SummerishotandsunnyfromJunethrough
September.You'11findthesetropicalfruitsateveryfruitstand一perfectfor
eatingonthebeach.FallcanbeabitwetinHawaii,especiallyinOctober.And
someyearsitrainsmorefrequentlyinNovember.However,ifyouplantospendalot
oftimeonthebeachanddoactivitiesinthewater,thisiswhentheseasurface
temperatureisthewarmest.TheoceantemperatureinSeptemberandOctoberisa
pleasant80°F(26.6℃).Duringthistime,you'11alsobeabletofindsomehotel
ratespecialsasthistimeisbeforethebusyChristmasseason.
第二部分閱讀理解(共兩節(jié),滿分40分)
第一節(jié)(共15小題;每小題2分,滿分30分)
閱讀下列短文,從每題所給的A、B、C和D四個選項中,選出最佳選項,并在答題卡上將該
項涂黑。
A
DaxingInternationalAirport
Regulationsforcertificates
1.IfyournameonthepassportisEnglish,butontheticketitisChinese,
youcannottakeadomesticflight.
2.Thenameandotherinformationontheboardingpassmustbeconsistentwith
theinformationintheboardingdocument.Ifnot,thesecuritycheckwillnotallow
therelease.
3.Theidentitydocumentheldbythepassengermustbethesameastheidentity
documentusedthetimeofbooking.IftheIDnumberisinconsistent,thesecurity
checkisnotallowed.
4.Foreignpassengerscanbereleasedthroughsecuritycheckifthereisnospace
orbackslashintheirsurnameandfirstname.Itisrecommendedthatpassengersand
airlinesconfirmwhetherboardingpassescanbechanged.
Regulationsforshippingluggage
1.Domesticflight
Normally,20kgforeconomyclass,30kgforbusinessclassand40kgforfirst
classpassengerswithadultorchildtickets.
2.Internationalflight
Ingeneral,thefreeshippedluggagelimitforeconomyclasspassengersis20kg,
and30kgforeconomyclasspassengerswithstudentpassports.Theallowanceoffree
shippedluggageinbusinessclassis30kgand40kgforfirstclass.
Wheelchairserviceforspecialpassengers
Youcanaskforwheelchairserviceinthegroundgarage,andthepersonnelwill
accompanyyoutoentertheterminal.
OriginDestinationDepartArriveFlight
Daxing,
Nanyang06:4008:21KN5759
Beijing
Daxing,
Sanya06:5011:10K19-K28
Beijing
Daxing,
Changsha07:2009:22A15-A28
Beijing
Daxing,
Yinchuan08:0010:10A01-A14
Beijing
21.Whatwillhappentoaforeignerifthereisnospaceinhissurnameandfirst
name?
A.Hewillnotbeallowedtoboardtheplane.
B.Hehastochangetheinformationonhisboardingpass.
C.Hecanpassthesecuritycheck.
D.HehastoprovidehisIDnumber.
22.IfacouplewanttoflytoHawaiifromDaxingInternationalAirport,theycan
takeluggageforfreeatmost.
A.80kgB.60kgC.40kgD.70kg
23.HowlongwillittakefromBeijingtoChangsha?
A.Abouttwohours.B.Aboutthreehours.
CAboutfourhours.I).Aboutthreeandahalfhours.
【答案】21.C22.A23.A
【解析】
本文是應用文。本文介紹了大興國際機場的服務信息,說明了機場的身份驗證條例,托運行
李條例,輪椅服務以及航班時間。
【21題詳解】
細節(jié)理解題。根據Regulationsforcertificates部分第四段的uForeignpassengerscan
bereleasedthroughsecuritycheckifthereisnospaceorbackslashintheirsurname
andfirstname.(如果外國乘客的姓氏和名字沒有空格或反斜杠,他們可以通過安全檢查
放行)”可知,一個外國人,如果他的姓氏和名字沒有空格,他可以通過安全檢查。故選C。
【22題詳解】
細節(jié)理解題。根據Regulationsforshippingluggage部分的2.Internationalflight的
“Ingeneral,thefreeshippedluggagelimitforeconomyclasspassengersis20kg,
and30kgforeconomyclasspassengerswithstudentpassports.Theallowanceoffree
shippedluggageinbusinessclassis30kgand40kgforfirstclass.(一般來說,
經濟艙旅客的免費托運行李限額為20公斤,持有學生護照的經濟艙旅客為30公斤。公務艙
免費托運行李的限額為30公斤,頭等艙為40公斤。)”可知,一對夫婦從大興國際機場飛
夏威夷是國際航班,乘坐頭等艙免費攜帶的行李最多,多達80kg。故選A。
【23題詳解】
細節(jié)理解題。根據表格第三行的內容可知,從北京到長沙是從7點20到9點22,共大約2
個小時,故選A。
B
DaysafterArgentinacanceledallinternationalpassengerflightstoprotect
thecountryfromthenewcoronavirus,JuanManuelBallesterobeganhisjourneyhome
theonlywaypossible:Hesteppedaboardhissmallsailboatforwhatturnedoutto
bean85-dayodysseyacrosstheAtlantic.
The47-year-oldsailorcouldhavestayedputonthetinyPortugueseislandof
PortoSanto,buttheideaofspendingwhathethoughtcouldbe“theendoftheworld”
awayfromhisfamily,especiallyhisfatherwhowassoontoturn90,wasunbearable.
Soheloadedhis29-footsailboatwithcannedfish,fruitandriceandsetsailin
mid-March.
“Ididn'twanttostaylikeacoward(懦夫)onanislandwheretherewereno
cases,"Mr.Ballesterosaid."Iwantedtodoeverythingpossibletoreturnhome.
Themostimportantthingformewastobewithmyfamily.”
FriendstriedtodissuadeMr.Ballesterofromstartingtheperilousjourney,
andtheauthoritiesinPortugalwarnedhimhemightnotbeallowedtore-enterif
heranintotroubleandhadtoturnback.Buthewasdetermined,“Iboughtmyself
aone-wayticketandtherewasnogoingback,hesaid.
Sailingcanbealonelypassion,anditwasparticularlysoonthisvoyagefor
Mr.Ballestero,whoeachnighttunedintothenewsonaradiofor30minutestoassess
howtheviruswasspreadingacrosstheglobe."Ikeptthinkingaboutwhetherthis
wouldbemylasttrip,“hesaid.
WhenhemadeittohisnativeMardelPlata,onJune17,hewassurprisedby
thehero'swelcomehereceived.uEnteringmyportwheremyfatherhadhissailboat,
wherehetaughtmesomanythingsandwhereIlearnedhowtosail,gavemethetaste
ofamissionaccomplished,“hesaid.Amedicalprofessionaladministeredatest
forCovid-19onthedock.Within72hours,afterthetestcamebacknegative,he
wasallowedtosetfootonArgentinesoil.
Whilehedidn,tgettocelebratehisfather's90thbirthdayinMay,hedid
makeithomeintimeforFather'sDay.
24.WhydidJuanManuelBallesterostarthisjourney?
A.Tobereunitedwithhisfamily.
BToavoidbeinginfectedbythecoronavirus.
C.Torealizehisdreamofsailing.
D.Toprovehisbravery.
25.WhatdoweknowaboutJuanManuelBallestero?
A.HewasforbiddentoenterMardelPlataport.
B.Hedidn,treceiveanyinformationabouttheoutsideworldduringthejourney.
C.Hefailedtocelebratehisfather,sbirthday.
D.HewasnotallowedtoleavePortoSantobytheauthoritiesinPortugal.
26.Whatdoestheunderlinedword“perilous“inparagraph4mean?
A.distantB.tiring
C.boringD.adventurous
27.Whatcanweinferfromthetext?
A.ThemanwasborninPortoSantoinArgentina.
B.Hisfriendsencouragedhimtostarthisjourney.
C.AtestforCovid-19wasgiventohimthemomenthearrived.
D.Themanwasnotworriedatallduringthetrip.
【答案】24.A25.C26.D27.C
【解析】
本文是記敘文。今年,突如其來的疫情,讓無數家庭、情侶被迫分隔兩地,甚至被困異國他
鄉(xiāng)。文章講述了47歲的JuanManuelBallestero駕駛小帆船穿越了大西洋與家人團聚的故
事,完美詮釋了我國那句老話:所愛隔山海,山海亦可平。
【24題詳解】
細節(jié)理解題。根據第三段的“Ballesterosaid.“Iwantedtodoeverythingpossibleto
returnhome.Themostimportantthingformewastobewithmyfamily.”(Ballestero
說,“我想盡一切努力回家。對我來說,最重要的是和我的家人在一起??芍琂uan
ManuelBallestero開始他的旅程的原因是為了和家人團聚。故選A。
【25題詳解】
細節(jié)理解題。根據最后一段的“Whilehedidn'tgettocelebratehisfather*s90th
birthdayinMay,hedidmakeithomeintimeforFather'sDay.(雖然他沒有在五
月慶祝他父親的90歲生日,但他確實在父親節(jié)的時候趕回家了。)“可知,JuanManuel
Ballestero沒能慶祝他父親的生日。故選C。
【26題詳解】
詞句猜測題。根據第一段的“Hesteppedaboardhissmallsailboatforwhatturnedout
tobean85-dayodysseyacrosstheAtlantic.(他登上了他的小帆船,結果是一次為期
85天的穿越大西洋的奧德賽一一冒險之旅。)”可知,他駕駛一條小帆船,穿越大西洋,再
結合下文“theauthoritiesinPortugalwarnedhimhemightnotbeallowedtore-enter
ifheranintotroubleandhadtoturnback.(葡萄牙當局警告他,如果他遇到麻煩,
不得不掉頭返回,可能不會允許他再次入境)”可推斷,Ballestero進行的旅程是冒險的。
故劃線詞與D項adventurous意思相近。故選D。
【27題詳解】
推理判斷題。根據倒數第二段的“Amedicalprofessionaladministeredatestfor
Covid-19onthedock.Within72hours,afterthetestcamebacknegative,hewas
allowedtosetfootonArgentinesoil.(一名醫(yī)學專業(yè)人員在碼頭上對他進行了新冠病
毒檢測,在72小時內,測試結果陰性后,他被允許踏上阿根廷的土地)”可知,他一到達就
進行了新冠病毒檢測。故選C。
C
Arobotnavigatesthroughthestrawberries,detectingripeones,pickingwithout
bruisingandplacingtheminitsbasket.Itsoundsfuturisticbutitispossible
nowthankstoRubion,thepickingrobotforstrawberries.ThispieceofBelgian
innovationisnotonlyananswertothelaborshortageintheagriculturalindustry,
butalsoallowsgrowerstoincreasethequalityofitsproduce-whichintheend
benefitstheconsumer.
Demographic(人口結構的)andsocio-economicnumbersshowthatthelabor
shortageintheagriculturalindustryisafact.ButforOctinionthefocusisclearly
onaddingquality."Thankstorobotics,wehavesomanypossibilities,muchmore
thanahumancouldeverdo.Harvestprediction,pickingaccordingtomarketneeds,
simplypickingwhentheberriesareripeinsteadofwhenworkersareavailable-
thesearejustafewexamplesofwhatispossiblenowforagrower,“saysTomCoen,
CEOoftheOctinionTechnologyGroup."Theconsumerwillalsonoticethedifference,
asstrawberrieswillbefresherandshowlessbruising.v
Introducingrobotsinanindustrywherealmosteverythinggetsdonebyhandis
moreofarevolutionthananevolution.Itcallsforclosecooperationwithall
stakeholders(利益相關者).TomCoen:"notonlyhavewebeenworkingtogetherwith
growersandtestcentersacrosstheworldforthepastcoupleofyears,breeders
havealsobeenkeenonbeingpartofthetechnologicaldevelopments.”
In2014ateamofBelgianengineersstartedthedevelopmentoftherobot.In
themeanwhile,Octinionwasn'ttheonlycompanypresentingaconcept.Product
ManagerLauraGuillaumesaysit'snotasurprisethatthecompanyfromLeuvenis
thefirsttoactuallypresentacommercialproduct:"bydevelopingtherobotfrom
thebeginning,weareabletomakeitpracticalingreenhousesortunnels."Octinion
plansonlaunchingharvestingrobotsforothercropsintheupcomingyears.
28.Whatcanweknowabouttherobot?
A.Itcanhelpsolvetheproblemoflaborshortage.
B.Itmakeslittledifferencetothequalityofthefruits.
CItisdevelopedbyagroupofBelgianengineersindependently.
D.Ithasbeenputintousearoundtheglobe.
29.Whatisparagraph2mainlyabout?
A.Thegoodnewsoftheroboticpicking.
B.Theadvantagesoftheroboticpicking.
C.Howtheroboticpickingworks.
D.Differentattitudestotheroboticpicking.
30.Whatcanweinferfromthelastparagraph?
A.Therobotwasintroducedtothemarketin2014.
B.Octinionistheonlycompanytoputforwardtheideaoftherobot.
C.Therobotcanbeusedinanysituation.
D.Variousharvestingrobotsareontheway.
31.Whatcanbethebesttitleforthetext?
A.Howrobotspickstrawberries.
B.FruitswillbepickedbyRobots.
CStrawberry-pickingrobotsarepresented.
D.Anewrobotwasinvented.
【答案】28.A29.B30.D31.C
【解析】
這是一篇說明文。文章主要講了比利時科學家研發(fā)了一款草莓采摘機器人Rubion,這款機
器人無論是對種植者還是消費者都有諸多好處,未來科學家還會研發(fā)出各種收割機器人。
【28題詳解】
細節(jié)理解題。根據第一段"ThispieceofBelgianinnovationisnotonlyananswerto
thelaborshortageintheagriculturalindustry,butalsoallowsgrowerstoincrease
thequalityofitsproduce-whichintheendbenefitstheconsumer.,,(比利時
的這一創(chuàng)新不僅解決了農業(yè)勞動力短缺的問題,也讓種植者提高了產品的質量,最終使消費
者受益)可知這款機器人可以幫助解決勞動力短缺的問題。故選A。
【29題詳解】
主旨大意題。根據第二段ButforOctinionthefocusisclearlyonaddingquality.
“Thankstorobotics,wehavesomanypossibilities,muchmorethanahumancould
everdo.Harvestprediction,pickingaccordingtomarketneeds,simplypickingwhen
theberriesareripeinsteadofwhenworkersareavailable-thesearejustafew
examplesofwhatispossiblenowforagrower,“saysTomCoen,CEOoftheOctinion
TechnologyGroup."Theconsumerwillalsonoticethedifference,asstrawberries
willbefresherandshowlessbruising.99(但對于Octinion來說,重點顯然是提高
質量?!岸嗵澚藱C器人技術,我們有了如此多的可能性,遠遠超出了人類所能做到的。收成
預測,根據市場需求采摘,只是在漿果成熟時采摘,而不是在有工人時采摘一一這些只是種
植者現在可能實現的幾個例子,"Octinion技術集團的首席執(zhí)行官湯姆?科恩說?!跋M
者也會注意到不同,因為草莓會更新鮮,更少擦傷?!保┛芍诙沃饕v了機器人采摘的
諸多優(yōu)點。故選B。
【30題詳解】
推理判斷題。根據最后一段"Octinionplansonlaunchingharvestingrobotsforother
cropsintheupcomingyears.”(Octinion計劃在未來幾年推出其他農作物的收割機器
人)可推知,科學家正在研發(fā)各種收割機器人,即各種收割機器人正在路上。故選D。
【31題詳解】
主旨大意題。根據第一段"Arobotnavigatesthroughthestrawberries,detectingripe
ones,pickingwithoutbruisingandplacingtheminitsbasket.Itsoundsfuturistic
butitispossiblenowthankstoRubion,thepickingrobotforstrawberries."(機
器人會在草莓中導航,發(fā)現成熟的草莓,在沒有擦傷的情況下采摘,然后將草莓放入籃子中。
這聽起來很未來主義,但由于草莓采摘機器人Rubion的出現,這一切現在都成為了可能)
結合全文內容,可知這篇文章主要講了比利時科學家研發(fā)了一款草莓采摘機器人Rubion,
這款機器人無論是對種植者還是消費者都有諸多好處,未來科學家還會研發(fā)出各種收割機器
人。這篇文章最好的題目是“草莓采摘機器人的出現”,該題目言簡意賅地概括了文章主題。
故選Co
D
Everyonehasananecdotetoshareabouthowstressaffectstheirbody,
particularlyintheirskinandhair----theonlytissueswecanseefromtheoutside.
Recently,ateamfromHarvardUniversityprovidesscientificevidencetosupport
theideathatstresscancauseaperson*shairtoturngrayinastudypublished
inthejournalNature.Ya-ChiehHsu,aprofessorinthisteamsaidinastatement
thatthestudywasthefirsttoconfirmthecommonbeliefthatstresscancausegray
hair.
Mostpeoplehaveabout100,000hairfollicles(毛囊)ontheirhead.Thefollicles
areresponsibleformakingmelanocytes(黑素2田胞),thecellsthatgivehairitscolor.
Aspeopleage,melanocyteproductionisreduced.ThiscausesapersonJshairto
beginturninggraynaturally.
Theteamusedexperimentswithmicetolookathowstressaffectsstemcells
inhairfollicles.Atfirst,theresearcherssuspectedthatanimmuneattackcaused
byastressfuleventmightbetargetingthemelanocytestemcells.Thattheory,
however,turnedouttobefalse.Theteamalsothoughtthehormonecortisol(皮
質醇),whichalwaysincreasesinthebodyduringtimesofstress,mightbealikely
cause.However,whenresearchersremovedtheglands(腺體)thatproducethecortisol
hormones,thehairofmicestillturnedgray.
Thescientiststhencenteredtheirexperimentsonthebody'ssympathetic
nervoussystem----asystemthatismadeupofacollectionofnervesthatextend
throughthebodyandcontrols/zfight-or-flightz,reactionsindangeroussituations.
Whenthemiceweresubjectedtoshort-termpainorplacedinstressfullaboratory
conditions,thesenervesreleasedachemicalcallednorepinephrine(去甲腎上腺素).
Whenthenorepinephrinewasreleased,allthemelanocytestemcellsinthehair
follicleswerehighlyactivatedandchangedintocellsproducingpigment(色素).
Thisoverproductionprocessresultedintheearlylossofcolor-producingcells.
Ya-ChiehHsusaidthattheresultsshowedtheharmfuleffectsaremoremajor
thanwhattheresearchershadimagined.uAfterjustafewdays,allofthe
pigment-reproducingstemcellswerelost.Oncethey'regone,youcan'treproduce
pigmentsanymore.Thedamageispermanent.
32.Whathappenedtothemiceinastressfulenvironment?
A.Animmuneattackdestroyedtheirmelanocytestemcells.
B.Thehormonecortisolleveldroppedintheirbody.
C.Theirmelanocytestemcellsbecomelessactive.
D.Morecolor-producingcellswerelost.
33.Whatisparagraph4mainlyabout?
A.Thefunctionsofthesympatheticnervoussystem.
B.Theprocessofhair,sturninggray.
C.Theharmfuleffectsofstress.
D.Theimportanceofnorepinephrine.
34.Whichwordbestdescribestheauthor?sattitudetothestudy?
A.SkepticalB.Objective
C.TolerantD.Conservative
35.Whatcanwelearnfromthestudy?
A.Itisthefirsttoinvestigatetheconnectionbetweenstressandgrayhair.
B.Theeffectsofstressisasgreatasresearchersexpected.
C.Micebecomemoreactivewhenunderstress.
D.Itisnaturalforone'shairtoturngraywithaging.
【答案】32.
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