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页数:14页
时间:2019-05-19
《河北省邯郸大名县第一中学2019届高考英语模拟试题》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、河北省邯郸大名县第一中学2019届高考英语模拟试题www.ks5u.comC.About25%ofthetotalbill.20.Whatcanwelearnfromthespeech?A.AmericanssmokelessthanEuropeansB.AsianssmokelessthanEuropeansC.ThelegalsmokingageinAmericais21.第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑
2、。ADryiceisCO2insolidform,withatemperatureofabout-78.5℃.Unlikecommonice,dryicedoesn'tmeltintoaliquid.Whendryicemelts,itturnsintoagas.Sowhenyouseedryice"smoking",it'sfrozenCO2meltingintoitsgaseousstate.Dryiceisapopularmatterinscientificexperiments.Itcreatesprojectsthatlookcool.E
3、xperiment:Healthydryicepopsicles(棒冰)Thisdryiceexperimentwillcatchpeople'seye,especiallylittlekids'becausethedryiceisgoingtobeusedtomakewhattheyounglovetoeat.Itshouldtakeyouabout10minutesorlesstohaveafrozentreattoenjoy.MaterialsOnelargeblockofdryiceAlargespoonPopsiclesticksOnec
4、upofyourfavoritejuiceAtallglassfilledwithwaterDirectionsUsethelargespoontomakeapopsicle-shapedspaceinablockofdryice.Youcansettheiceonapieceofclothonyourtabletodothiswork.Ofcourse,keepinmindthatit'sokayifit'snotexactlypopsicle-shaped.Addapopsiclesticktothemiddleofthespacesothat
5、whenyoupourintheliquid,itwillfreezearoundthepopsiclestick.Holdthepopsiclestickinplaceandwaitafewminutesforyourpopsicletoharden.Afterseveralminutes,takeawaythepopsiclefromtheblockofdryiceandputitintoatallglassofwaterforafewseconds.Dothistowarmupthepopsiclejustabit.Otherwise,itw
6、illbetoocold.21.Accordingtothetext,what'sthemaindifferencebetweendryiceandcommonice?A.Theirforms.B.Theirshapes.C.Theirtemperatures.D.Theirstateswhentheymelt.22.What'sthefirststeptodotheexperiment?A.Tofillthetallglasswithjuice.B.Topourthejuiceintothespace.C.Tomakespaceinthedryi
7、ceforjuice.D.Toputasticktothemiddleofthedryice.23.Howdoesthedryiceworkintheexperiment?A.Itgivesout"smoke".B.Itismixedinthejuice.C.Itmakesthejuicefreeze.D.Itmakesthepopsiclelookcool.BSomeofAustraliancyclistshaveused"GPSart"toturna202km(125-mile)rideintotheoutlineofagoat,whichin
8、terestsmanypeoplegreatly.Thefourmenmarkedtheirrouteonanappbef
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