学年高二英语寒假作业第十四天Word文档格式.docx
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学年高二英语寒假作业第十四天Word文档格式.docx
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A.intime
B.incase
C.inneed
D.invain
5、Hewasbusywritingastoryonly_____
onceinawhiletosmokeacigarette.
A.tostop
B.stopping
C.tohavestopped
D.havingstopped
阅读理解
6、
ScientistsareusingrobotstostudythehealthofwatersinandaroundVenice,Italy.Therobotsaredesignedtoactlikefish,otherunderwatercreaturesandplants.ThescientistsareworkingwithseveraluniversitiesandresearchcentersaspartofagroupcalledsubCULTron.TheEuropeanUniongivesmoneytotheprojectaspartofitsHorizon2020programwhoseaimistotakegreatideasfromthelabtothemarketandsupportscienceandinnovation(创新)inEurope.ThescientistswanttousetheartificialintelligenceoftherobotstohelphumansunderstandwhatishappeningunderthewateroftheVenicelagoon(鴻湖).
SubCULTron,acollectiveartificialintelligenceproject,planstocreatethebiggestshoal(鱼群)ofrobotfishintheworld.Theproject'
saimistoimproveknowledgeoftheseabedandtrytoturnhumanabilitiesintoh-techitems.
AlexandreCampo,acomputerscientist,saysthescientistshavelookedatthewayanimalslearntoworkingroupstounderstandhowrobotscanlearntoworktogether.ThesubCULTronprojectwantsitsrobotstolearntoworktogethersotheycanwatchoutforchangesandnewproblemsinthewater.
Oneproblemtheresearchershadinthebeginningwashowtherobotswouldcommunicatewitheachother.Wi-FiandGPSequipmentdon'
tworkunderwater.Instead,therobotscanusesonar(声呐)andanelectricfield.
Anotherproblemwaschargingbatteries.Therobotscomeuptothewater'
ssurfaceandstaynearaboatorapowerstationtochargewithoutanyelectricalcables.Besides,howtobewaterproof,especiallyforsomekeypadsoftherobots,wasreallytough.Fortunately,aspecialmixturehasbeencreatedtobepinnedontherobot,whichsuccessfullystandsthetestofwater.
Thehealthstateofthelagoonisprettygood.Therearenoindustrialpolluters,andthecitynowhasamodernsewer(污水管)system.It'
snotlikebeforewhenallthewasteflusheddiretlyintothewater.TherobotsinVenicewillcontinuetheirworkuntil2019.ThesubCULTronprojecthopestheydevelopinto“anartificialsocietyunderneaththewatersurface”thatserves“ahumansocietyabovethewater”.
1.WhatcanwelearnabouttheprojectinParagraph1?
A.Itsresearchersareallfromuniversities.
B.TheEuropeanUnionhasfinanciallysupportedit.
C.ItusesrobotstocleanthewatersinandaroundVenice.
D.Itisaimedtosupportscienceandinnovationworldwide.
2.WhatcanweinferaccordingtoAlexandreCampo?
A.Scientistshavegotanideaforrobotsfromtheanimals.
B.Therobotsareworkingseparatelytoperformtheirtasks.
C.SubCULTronistoturnhumanabilitiesintohi-techitems.
D.Thehealthstateofthelagoonhasgreatlyimprovedrecently.
3.Theunderlinedword“they”inthelastparagraphprobablyrefersto“_____”
A.scientists
B.animals
C.robots
D.humans
4.Whatdoestheauthormainlywanttotellusinthepassage?
A.Robotsarecomingintoourcitiessoon.
B.Animalscantellushowtocleanthewater.
C.WatersinVenicehavebeengreatlycleaned.
D.RobotfishwatchoutforthewatersinVenice.
7、
Organicfood,grownwithoutartificialchemicals,isincreasinglypopularnowadays.Consumers(消费者)havebeenwillingtopayuptotwiceasmuchforgoodswithorganiclabels(标签).However,ifyouthinkpayingalittlemorefororganicfoodgetsyouamorenutritiousandsaferproduct,thenyou’dbettersaveyourmoney.AstudyledbyresearchersatStanfordUniversitysaysthatorganicproductsaren'
tnecessarilymorenutritious,andthey'
renolesslikelytosufferfromdisease-causingbacteria,either.
Fortheirnewstudy,Smith-Spanglerandhercolleaguesconductedareviewoftwocategories(种类)ofresearch,including17studiesthatcomparedhealthoutcomesbetweenconsumersoforganicagainsttraditionalfoodproducts,and223studiesthatanalyzed(分析)thenutritionalcontentofthefoods,includingkeyvitamins,mineralsandfats.
Whiletheresearchersfoundlittledifferenceinnutritionalcontent,theydidfindthatorganicfruitandvegetableswere20%lesslikelytohavechemicalsremainingonthesurfaces.Neitherorganicnortraditionalfoodsshowedlevelsofchemicalshighenoughtogobeyondfoodsafetystandards(标准).Andbothorganicandtraditionalmeats,suchaschickenandpork,wereequallylikelytobeharmedbybacteriaatverylowrates.Theresearchersdidfindthatorganicmilkandchickencontainedhigherlevelsofomega-3fattyacids,ahealthyfatalsofoundinfishthatcanreducetheriskofheartdisease.However,thesenutritionaldifferencesweretoosmall,andtheresearcherswereunwillingtomakemuchofthemuntilfurtherstudiesconfirmthetrends.
Organicfoodisproducedwithfewerchemicalsandmorenatural-growingpractices,butthatdoesn'
talwaystranslateintoamorenutritiousorhealthierproduct.TheU.S.DepartmentofAgriculture(USDA)statesthat"
whetheryoubuyorganicornot,findingthefreshestfoodsavailablemayhavethebiggesteffectontaste."
Freshfoodisatleastasgoodasanythingmarketedasorganic.
1.Whatdoestheunderlinedsentenceinthefirstparagraphmean?
A.Organicfoodhelpsyousavemoney.
B.Organicfoodcontainsmuchmorenutrients.
C.Organicfoodisworththehighprice.
D.Organicfoodisnotalwaysnutritious.
2.Smith-Spanglerandhercolleaguesfoundthat__________.
A.organicfoodcouldreducetheriskofheartdisease
B.traditionalfoodwasgrownwithmorenaturalmethods
C.bothorganicandtraditionalfoodtheyexaminedweresafe
D.therewasnotapresenceofanyformsofbacteriainorganicfood
3.Whatistheauthor’sattitudetowardorganicfood?
A.Doubtful
B.Unconcerned
C.Positive
D.Supportive
完形填空
8、
WhenDavewaseighteen,heboughtasecondhandcarfor$200sothathecouldtraveltoandfromworkmore
1
thanbybus.Itworkedquitewellforafewyears,butthenit
gotso
old,and
itwascostinghim
2
muchinrepairsthathedecidedthathehadbetter
3
it.
Heaskedamonghisfriendstoseeifanyonewasparticularly
4
tobuyacheapcar,buttheyallknewthatitwasfallingtopieces,so
5
ofthemhadanydesiretobuyit.Dave'
sfriendSamsawthathewas
6
whentheymetoneevening,andsaid,“What’s
7
Dave?
”
Davetoldhim,andSamanswered,"
Well,whataboutadvertisingitinthepaper?
Youmay
8
moreforitthatwaythanthecostoftheadvertisement!
"
ThinkingthatSam'
s
9
wassensible(合理的),heputanadvertisementinaneveningpaper,whichread"
Forsale:
smallcar,
10
verylittlepetrol,onlytwoounces.Bargainat50."
Fortwodaysaftertheadvertisementfirstappeared,therewasno
11
ButthenonSaturdayeveninghehadanenquiry(询问).Amanrangupandsaidhewouldliketo
12
him
aboutthecar.“All
right,”Davesaid,feelinghappy.Heaskedthemanwhetherteno'
clockthenext
morningwould
be
13
ornot.“Fine,"
themansaid,..andI’ll
14
mywife.Weintendtogoforarideinitto
15
it."
Thenextmorning,ataquartertoten,Daveparkedthecarinthesquareoutsidehisfrontdoor,
16
towaitthereforthepeoplewhohad
17
hisadvertisement.EvenDavehadto
18
thatthecarreallylookedlikeawreck(残骸).Then,soonafterhehadgotthecarasclean
19
itcouldbe,apolicecarstoppedjustbehindhimandapolicemangotout.HelookedatDave'
scarandthensaid,"
Haveyoureportedthis
20
tousyet,sir?
1.A.directly
B.safely
C.properly
D.easily
2.A.so
B.such
C.very
D.too
3.A.keep
B.repair
C.sell
D.throw
4.A.anxious
B.lucky
C.ashamed
D.generous
5.A.some
B.neither
C.none
D.most
6.A.delighted
B.upset
C.calm
D.astonished
7.A.on
B.up
C.it
D.that
8.A.learn
B.miss
C.get
D.find
9.A.message
B.advice
C.request
D.description
10.A.uses
B.loses
C.has
D.spends
11.A.doubt
B.help
C.trouble
D.answer
12.A.tell
B.see
C.agree
D.call
13.A.exact
B.suitable
C.early
D.late
14.A.follow
B.meet
C.bring
D.introduce
15.A.recognize
B.gain
C.admire
D.test
16.A.happening
B.meaning
C.turning
D.failing
17.A.read
B.inserted
C.answered
D.placed
18.A.forget
B.show
C.disagree
D.admit
19.A.as
B.that
C.so
D.such
20.A.bargain
B.sale
C.accident
D.result
语法填空
9、阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
ThelionisaspecialanimaltoChinesepeople.Apairofstonelions,amaleandafemale,are①__________(common)seeninfrontofthegatesoftraditionalbuildings.
Thelion②__________(regard)asthekingintheanimalworldsoitrepresentspower.Thestonelionsarealsousedtoindicatetheranksof③__________(official).
ItisinterestingtonotethatChinahadnolionsoriginally.Theearlieststonelionsweresculpted④__________thebeginningoftheEasternHandynasty(25一220AD)with⑤__________introductionofBuddhismtoancientChina.IntheBuddhistfaith,thelion,
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