九年级英语寒假作业答案.docx
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九年级英语寒假作业答案.docx
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九年级英语寒假作业答案
九年级英语寒假作业答案
【篇一:
九年级上寒假园地寒假作业答案】
txt>物理填空题1分子原子核和外电子21x10的3次方kg/cm的2次方,每1立方米的水的质量为1kg3运动静止运动对立4惯性改变物体运动状态力的作用是相互的588006增大压力增加接触面的粗糙程度润滑油单项选择题bcaadcca
不定项选择adabdcbcd实验题
(1)36
(2)液体密度(3)135(4)液体密度排开液体密度计算题1因为f=g=mxg=200x10=2000n所以
p=f/s=2000/0.1=20000(pa)2因为
w=fxs=300x10=3600(j)所以
3)因为w=fxs所以f=w/s=600/6=100(n)4)因为f=g/n所以g=fxn=300(n)1运动运动静止惯性2加重货物:
当家出面粗糙程度一定时,压力越大,摩擦力越大安上带花纹的轮胎:
当压力一定时,接触面粗糙越大,摩擦力越大3做功内温度科学与探究(明天更)化学单项选择题adcbdaad不定项选择cdba实验题188naclhcl解:
设naco3质量为x,产生nacl质量为yna2co3+hcl
==co2↑+h2o+nacl10636.558.5x73gyx=21.6y=11.7答....2燃烧左4氧气占空气1/5生石灰不足3试管烧杯气密性h2+cl2==2hcl化合不一定hcl有白色沉淀产生4无语文现代文阅读;目标1人们应该为自己设下奋斗目标并持之以恒地朝着目标努力,这样才能取得突出成就。
2虽然调查样本总量的5%找不到了,但95%的人还在。
调查结果令他吃惊:
属于原来的97%的范围内的人,除了年龄增长10岁以外,在生活、工作、个人成就上几乎没有太大的起色,还是那么普通与帄庸;而原来与众不同3%,却在各自的领域里取得了相当的成功,他们10年前提出的目标,都不同程度地得以实现,并正在按原定的人生目标走下去。
(原文第三段后半部分)3(x)4那些神话般的境界,驴子听了大为惊异生日1,1,30岁生日却点燃了53支蜡烛2,生日提前两天过3,摆放了母亲生前最爱的炒花生。
2,妻子为我过生日我为母亲过生日3,不能互换,莫名指说不出,莫大指极大,前者突出了母亲的难言之情,后者突出了我的深深忏悔。
4,a处:
虔诚的忏悔和自责。
b处:
感受到母爱后的激动。
c处:
既有喜悦激动,又有遗憾自责。
5,母亲:
慈爱我:
孝顺妻子:
善良英语选择baabd
dcaacbbcddbbadbdbabdaaddbcbccdb
cabcbbbcbcdcbcttfffffttf数学填空题1.
两个角相等的三角形是等腰三角形2.1/583.-5/34.26cm5.-4根三二四减小6.3根27.2.8.810/3
案英语答案:
英语练习一worryaboutbedivided
intoworrytoomuchkeepsecretsfarguewithsb.
forgivesb.forsth.showoffgiveupeasilytakecareofpayattentiontodifferentkindsofideasdevotetocharitymodestgenerousunluckyshyhard-workinginpatientimpossibleunfairinactivefulldishonestincorrectweakstupidtosavenotmeetingtoeat
explainingputtingbutterfilesplanningunfairleaderenergeticwhatishelikewhatdoessamoften
dreamaboutwhichwomenisournewteachertheweredividedinto4groupsbymrzhanghisyoungsisteristakencareofbypeteryourstarsignis
dividedbyyourbirthdayhismotherissokindthatshihelpsothersthereisnothingwrongwithjimsmindheiscleverenoughtosolvetheproblemcanyoutellmehowtogettothenearestshopaaabbadbadaccbcdadabcdcacccab作文略英语练习二preferwouldratherwouldratherpreferwouldratherwouldratherpreferpreferprefernothingnotingeverybodynobodyanythingnothingnoneanyoneeveryonesomethingeverybodybabda
cbcbbipreferwatchingtvtogotohaveawalk
withyouitsinterestingtochatwithothersifyoufell
sadorscared,trytowearinyellowshepaintedthewallblueandhopeitwillbringyousuccessithinkitwillrainbcbcadbadbcdcbbc作文略英语练习三fromataboutwhtitoonaboutinfeelstressedatthemomentbeveryvaluableontimehandingiveupdoingsth.plentyofhearfromsb.apieceofadviceforgettodosth.gooutlatebeintroublethoughattentionconfidencetalentedproudsrepliedmissspareonworriesshoutstressedcausingweight
balancecoversgettinghascometofollowwalktodeallisteningtohelpcleandrawingtocatchtotellfellsmokingdonttobuydiscussinghasntfinishedtomeettowritesittingtostaytosavecacbaadddaabcdccbdcaacadcdd作文略英语练习四
reportedespeciallyseriesmonthsinterviewdirectorprizecartoonmovieannouncedwebsitespace
dadbbacaddtalkingthinklastedquickermuchhomeworktodothatihavenotimetowatchtvwhythesetigersarebeingkilledanumberof
beautifully==beatuflyuhardly==hardback==去掉all==bothare==去掉boring==bored
any==后面加othermore==muchvery==去掉
【篇二:
初三英语寒假作业附答案】
一、单项选择。
()1.—what__________ourstarsigns?
—thetimeofyour__________.a.makes,yearb.decides,birthdayc.has,month
d.takes,birthday()2.howmanystudentswereborn________thestarsignofaquariusinyourclass?
a.withb.to
c.underd.for()3.theyhadalreadyleftwhenwe__________.
a.gotto
b.reach
c.arrived
d.get
()4.it’ssocoldandyou’vewalkedalongway.you_________betired.havearest,
please.a.can’t
b.might
c.must
d.can()5.it’ssilly__________him__________liestotheheadmaster.
a.of,tellingb.for,tellingc.to,totelld.of,totell()6.suespendsmuchtime__________herhomework.a.dob.todoc.doingd.ondoing()7.willyoushareyoursandwich__________me?
a.as
b.for
c.to
d.with
()8.idon’tfeellike__________verymuch,asiamnot__________.
a.fishing,enoughpatientb.fishing,patientenoughc.tofish,enoughpatient
d.tofish,patientenough
()9.theredlinesonthemap__________railways.
a.represents
b.representsforc.represent
d.representwith
()10.isthere__________icandoforyou?
a.somethingelseb.othersomethingc.elsethingd.otherthing
()11.greenrepresents______andnature.whenyoufeelweak,youcanweargreen.
a.sadness
b.purity
c.joy
d.energy
()12.thisreportexplains__________.
a.howmanycoloursarethereb.whatdoesarainbowlooklikec.whydopeoplelovered
d.howdifferentcoloursaffectourmoods
()13.—mum,canihave__________toeat?
i’mhungry.
—sorry,thereis_______inthefridge.youcangodownstairstobuy_______.a.anything,nothing,something
b.something,none,anything
c.something,nothing,somethingd.anything,none,something
()14.i’drather__________than__________.
a.readbooks,watchtvb.readingbooks,watchingtvc.toreadbooks,watchtvd.readbooks,towatchtv()15.amygotan“a”intheenglishexam.weall__________her.a.required
b.enjoyed
c.envied
d.influenced
()16.ithink__________notdifficult__________englisheverymorning.
a.that,keepreadingb.it’skeepreadingc.that,tokeepreadd.it,tokeepreading()17.thestudentswerealltired,but__________ofthemstopped_______arest.
a.noone,tohaveb.all,having
c.none,tohaved.nobody,having()18.danielwas__________abadmoodanddidn’ttalkto__________.
a.on,somethingb.with,anybodyc.in,anybodyd.in,somebody()19.there’s__________withyourson’sears.sodon’tworryabouthim.
a.nothingseriousb.somethingseriousc.seriousnothing
d.anythingserious()20.mostchildren__________icecream__________fruit.
a.wouldrather,tob.prefer,toc.prefertoratherthan
d.like,better
二、完形填空。
alicewasabeautifulgirl.shelikednothingexceptdressinganddancingwhenshewasatschool.ofcourseshewasn’tgoodatherbuttheboyswerereadytohelpherwithherlessonstheylikedtodancewithher.andaftershefinishedmiddleschool,shefoundworkinabigshop.thehadasonandhewantedthegirltomarryhim.alicethoughtheyoungmanwasn’tcleverenough.butsheallkindsofclothesandshoes.shelivedinthebeautifulhousewithabiggardenandshedidanythingathome.shedidn’tloveher9butshelivedacitylife.
oncemrs.evanscalledalice.thewomansaidsheboughtafewpicturesand
askedhertoappreciate(欣赏)them.shenothingabouttheartbutshewasafraidtobelaughedatandgotthereintime.shesawseveralwomenthere.theywerethepictureswhenshewentin.shethoughtforalongtimeandsaid,“look!
they’reall’tyoubuythenewones?
”
thewomenlookedateachotherbuttheytriednotto.andwhentheywereappreciatingapicture“tramp(流浪汉)”,shesaid,“idon’tthinktheartistcoulddraw!
suchalongerneedwatertomakefood.
withoutthewater,thegreenchlorophyllstartstogoaway.theothercoloursintheleaf-theyellowxanthophyllandtheorangecarotenecomeout.so,theleavesdon’treally“turn”acertaincolour-theyjustlosetheirgreen!
buthowaboutthered,purpleandgreenleaves?
theleaveslookredorpurplebecausetheyhavesomesugarinthem.they“steal”somemanhadnomoneytohaveaportraittaken(请人画像)!
”
()1.a.himb.himselfc.her
d.herself()2.a.classesb.english
c.mathsd.language()3.a.whenb.whilec.because
d.after()4.a.hardlyb.easilyc.nolongerd.happily()5.a.booksellerb.shopkeeperc.gatekeeperd.policeman()6.a.agreedb.hated
c.preferredd.failed()7.a.soldb.wassoldc.gaved.wasgiven()8.a.alwaysb.sometimesc.neverd.often()9.a.husband
b.son
c.brotherd.uncle()10.a.cheapb.expensivec.terrible
d.strange()11.a.likedb.interestedc.watchedd.knew()12.a.lookingupb.lookingforc.talkingaboutd.hearingfrom
()13.a.oldb.cleanc.dirtyd.thin()14.a.stopb.smilec.laughd.lie()15.a.busy
b.clever
c.rich
d.poor
三、阅读理解。
a
yellow,orange,redandgreen-treeleavesmakeautumnacolourfultime!
whopaintsallthesecolours?
itistheleavesthemselves.insidealeaf,therearemillionsoflittlecolour“bags”.theyaregreen,yellowandorange.thegreenonesarecalledchlorophyll(叶绿素).theyellowonesarecalledxanthophyll(叶黄素).theorangeonesarecarotene(胡萝卜素).
inthesummer,thegreenchlorophyllisvery,verybusy.itmakesfoodforthetree.itcatchessunlighttochangewaterandcarbondioxide(二氧化碳)intosugar.thissugaristhefoodforthetree.itissobusythatitcoversupalloftheothercoloursintheleaf.
whentheweathergrowscolderinautumn,thereislesslightandwaterfortrees.thetreeswillhavearestandgetreadyforwinter.theyvemadeenoughfoodinsummer!
theleavesno
foodfromthetree!
thegreenleavesarefromtheevergreentrees(常青树).theirleavesdon’tlosewaterinwinter.so,thegreenchlorophylldoesn’tgoaway.
()1.thetreeleaveshavethefollowingcolour“bags”except(除了)__________.
a.red
b.yellow
c.orange
d.green
()2.inthesummer,thegreenchlorophyll__________.
a.leavesthetreeleaves
b.workshardforthetreeleavesc.stealsfoodfromthetree
d.haslotsofsugarinit
()3.intheautumn,thetreeleavesturnyellowororang
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