学年黑龙江省哈尔滨市实验中学高二下学期期中考试英语试题学试 Word版含答案Word文档下载推荐.docx
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学年黑龙江省哈尔滨市实验中学高二下学期期中考试英语试题学试 Word版含答案Word文档下载推荐.docx
《学年黑龙江省哈尔滨市实验中学高二下学期期中考试英语试题学试 Word版含答案Word文档下载推荐.docx》由会员分享,可在线阅读,更多相关《学年黑龙江省哈尔滨市实验中学高二下学期期中考试英语试题学试 Word版含答案Word文档下载推荐.docx(15页珍藏版)》请在冰豆网上搜索。
PRODUCTDESCRIPTION
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ProductReviews
CHRISTINEFROMNJNEWJERSEYFEBRUARY17.20175*****
IpurchasedthisbookaboutfouryearsagoandwantedtotellyouthatmyFAVORITErecipeistheButternutSquashandAppleSoup.IlookforwardtotallwhenbutternutsquashandapplesareinseasonsoIcanmakethissoup.
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A.describingaproductindetailB.sharingcommentsaboutabook
C.advertisingabooktorsaleD.givingadviceonfoodandrecipes
2.WhatadvicecanyoufindinRecipes&
Remedies?
A.howtogoonadiettokeephealthyB.howtokeepfitthroughgooddiet
C.howtousefoodtocurecancerD.howtotakedrugstorelievepains
3.Wheredoesthepassagecomefrom?
A.AwebpageB.AguideC.AreviewD.Anewspaper
B
Acoupleofweeksago,mygrandfatherwasexplaininghisfavoriteexpression."
Nothingisevereasy?
Thefollowingday,asItriedtocompletemyday'
swork,Ihappenedtonoticeabumblebee(大黄蜂)ontheskylight(天窗).Theskylightwasparticularlyhighup,butIthoughtremovingthebeewouldtakenomorethanfiveminutes.Anhourlater,thebeestillremained.Allthathadchangedwasthatthelivingroomwasamessandthat1wasdizzyfromlookingupintothesunlight.Ididnotexpecttowasteanhouronaninsectsotiny,butbydoingso,Iunderstoodwhatmygrandfathermeant.
Itisnotonlytimethatwetendtounderestimate-wedon’taccountforunexpectedcosts.Weoftenimaginewhatcanworkinourfavor5butweseldomthinkofallthenegativethingsthatcouldafleetus.However,itisimportanttorememberthatyourdayorweekoryearmightnorgoasplanned,andthatiscompletelynormal.Itisperfectlyacceptabletofeelchallenged一evenatataskyouthoughtwassimple一becausethatispartoflife.
Ifyoucanacceptthatnothingwilleverbeeasy,thenlitemightseemslightlymoremanageable.Inmiddleschool.IthoughthighschoolmightbeeasierbecauseIcouldchoosetheclassesIwantedtotake.InhighschoolIthoughtcollegemightbeeasierbecauseIcouldhaveaschedule(计划)bestsuitedformyself.Yeteachtime,Iwasbothwronganddisappointed.Afteracceptingthatschoolwouldn'
t(andshouldn'
t)beeasy.Ifoundmyselfwithamorepositivealtitudeandimprovedresults.
Ofcourse,thereshouldbepreparationsmadetoaccounttorexpensesortime.Doingsocanonlyhelpyouaccomplishyourgoalsinabetterway.However,thereisnoneedtobeatourselvesupwhensomethingstandsinourpath.Maybewecannotseeabeecomingourway,butwecanalwaysgiveourselvestheextralimetocatchit.
4.Whydidtheauthormentionhisexperienceofremovingabee?
A.Tosharesomethingunforgettablewithus.
B.Toleadustowhattheauthorlearnedfromit.
C.Toshowtheunexpectedcostsitcaused.
D.Totellushoweasyitistowasteourrime.
5.Whydothingsoftentumouttobedifferentfromwhatweexpect?
A.Weoftendon'
ttakelimeseriously.
B.Wetendnottohaveenoughmoney.
C.Unexpectedthingscanhappen.
D.Itiseasytofeelchallenged.]
6.Accordingtothetext,whatdoestheunderlinedphrase^beatourselvesup"
mean?
A.lohitorkickourselveshard,manytimes
B.toblameourselvestoomuch
C.toencourageourselvestoworkhard
D.togiveupourselves
7.Whatistheauthor'
spurposeofwritingthisarticle?
A.Toencouragepeopletomakegreaterefforts.
B.Toexplainhowtomakepreparations.
C.Totelluswhattodowhensomethinggetsinourway.
D.Topersuadeusnottoexpectthingstobeeasy.
C
Duetotheoutbreakofthenovelcoronaviruspneumonia(NCP),peopleallovertheworldarcwearingmaskstoreducetheriskofinfection.It'
saverysimplebutincrediblyeffectivemethodtoprotectoneselffromavarietyofharmfulthings.Infact,maskshavebeenhelpingmankindforcenturies.Let'
stakealookatsomemask-relatedhistory.
1stcentury
Inthatera,manypeopleinRomanEmpireworkedundergroundinminestosupporttheirfamilies.Butmostofthemsufferedfromandeveneventuallydiedofrespiratory(呼吸的)illnesses.Toaddressthisproblem,PlinytheElder(23-79AD),aRomanphilosopherandnaturalist,recommendedtheuseofanimalbladder(膀胱)skinstostopdustfrombeingbreathedin.Althoughprimitive,hisideawasconsideredtheveryfirstrecordedmaskinvention.
16thcentury
EarlyinventionsdidnotstopwithPliny.Manycenturieslater,ItalianartistandinventorLeonardodaVinci(1452-1519),proposedusingawovenclothdippedinwateroverthefacetoprotectagainstthepoisonouschemicals.
19thcentury
Thedesignofthemasklookabigstepforwardinthe19thcentury.In1848,AmericanLewisHassleybecamethefirstpersontopatent(注册专利)aprotectivemaskforminers,whichwasamilestoneinfacemaskhistory.Masksatthisstageweresimilartogasmasks.Later,in1897,Polish-AustriandoctorJohannvonMikulicz-Radcckidesignedasimplemaskcomposedofonelayerofgauze(纱中1),recommendingmedicalworkerstowearittopreventinfection.Thatwasthefirstrecordeduseofasurgicalmask.
20thcentury
In1910.anepidemicbrokeoutinNortheastChina.ChinesedoctorWuLiandedesignedacheapfacemaskcalled"
Wu'
smask"
.Madeoftwolayersofsurgicalgauze,itcouldbewrappedaroundthebackoftheheadandtiedinaknot.Thismaskwaspraisedbyexpertsaroundtheworld,asitwassimpletomanufacture(制作)andhadalowproductioncost.Modemexploration
Withseveraloutbreaksofinfectiousdiseasesandtheflu.andtheriseofpollutioncausedbyindustrialwaste,thematerialsinmaskshavecontinuedtoevolvetobetterprotectitswearer.Forexample,in2012whenChinasufferedfromsmog,maskmodelssuchasN95andKN90.whichcanfilteroutthisfineparticulate(微粒)mailer,becamehighlypopular.Inthefuture.maskswillcontinuetoimprove,hopefullysowillthehabitsofhumans.
8.Accordingtothetext,whyweremasksinvented?
A.Toreducetheriskofinfection.
B.Toprotectminersfromdust.
C.Toindicatepatientswithrespiratoryillnesses.
D.Toprotectworkersfromharmfulchemicals.
9.Whatwasconsideredamilestoneinfacemaskhistory?
A.Usingawovenclothinsteadofanimalskins.
B.Gettingapatentonprotectivemasksforminers.
C.Theinventionofsurgicalmasksin1897.
D.Usingmorethanonelayerofsurgicalgauze.
10."
grewpopulararoundtheworldbecause.
A.itcouldbeusedmultipletimesB.itwassimpleforpeopletowear
C.itwascheapandeasytomanufactureD.itcouldbetterprotectpeoplefromsmog
11.Whatisthetextmainlyabout?
A.Theevolutionofmasks.B.Thebenefitsofusingmasks.
C.Acomparisonofdifferentmasks.D.Therolesmasksplayedatdifferenttimes.
D
Duringtheoutbreakofnovelcoronavirus,citiesarelockeddownandbordersareclosed.Science,onthecontrary,isbecomingmoreopen.Andthis"
openscience”isalreadymakingadifference.
SoonaftertheepidemicstartedinChina,aresearchteamfromFudanUniversityinShanghaisuccessfullysequenced(测定序列)theDNAofthevirus.Buttheydidn'
tkeeptheinformationtothemselves.Instead,theyplacedthesequencesonGenBank,anopen-accessdataplatform,soresearchersaroundtheworldcoulddownloadthemforfreeandstartstudyingthevirus.
Duetothisopenness,pharmaceuticalcompaniesacrosstheglobearcnowabletoworkatthesametimetodevelopavaccine(疫苗)."
Theremayberoomformultipledifferentvaccinesfordifferentpurposesanddifferentagegroups,”AmeshAdalja,aseniorscholarattheJohnsHopkinsUniversityCenterforHealthSecurityintheUS,toldAlJazccra."
Thebiggermenuwehaveofvaccines,themoreresilient(有适应力的)we'
llbeagainstcoronavirusoutbreaksinthefuture."
Majordrugcompaniesaroundtheworldarcalsosharingtheirstudyresults.Remdesivir,adrugoriginallydevelopedbyUScompanyGileadSciencestotreatEbola,isfoundtobepromisinginfightingagainstthenovelcoronavinis.Currently,twotrialsofthedrugarcalreadyunderwayinChina,andtheresultsmightbeavailableassoonasApril,accordingtoTheVerge.
Thisopennessinscienceisgoingtobeevenmoreimportantinthefuture.“Withclimatechange,increasingglobalization,andpopulationshifts,epidemicswillnotgoaway,andmightevenbecomemorefrequent,”DanBarouch,aHarvardMedicalSchoolprofessor,toldHarvardMaga
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