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时间:2018-05-03
《高考英语专项复习题9》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、高三英语专项复习题:Unit9Savingtheearth一、完形填空 Scientistssaythatsomethingveryseriousishappeningtotheearth.Itwillbegintoget 1 inthe1990s.Therewillbemajorchangesin 2 duringthenextcentury.Coastalwaterswillhavea 3 temperature.Thiswillhavea 4 effectonagriculture.Innorthernareas,the 5 seasonwillbeten
2、days 6 bytheyear.However,in 7 areas,itwillbetoodry.The 8 ofwatercoulddecreasebyeightypercent.Thiswould 9 alargedecreasein 10 production. Worldtemperaturecould 11 twodegreescentigradebytheyear.However,theincreasecouldbethreetimes 12 greatintheArcticandAntarcticareas.Thiscouldcauset
3、he 13 sheetstomeltandraisethe 14 oftheoceans 15 onetotwometres.Manycoastalcitieswouldbe 16 water. Whyisthishappening?Therearctoo 17 carbondioxide(二氧化碳)intheair.18 oil,gasandcoalburn,theycreatelarge 19 ofcarbondioxide.Thiscarbondioxidelets entertheEarth'satmosphereand 21 theEarth.
4、However,itdoesn'tletasmuchheat 22 theatmosphereandenterspace.It's 23 ablanket.Theheat 24 thesuncanpassthroughtheblankettowarmtheEarth.Theheat 25 thereandcan'tescapethroughtheblanketagain.Scientistscallthisthegreenhouseeffect. 1.A.warmer B.colder C.better D.worse 2.A.land B.live
5、C.climate D.weather 3.A.lower B.higher C.normal D.proper 4.A.good B.general C.serious D.useful 5.A.hot B.cold C.autumn D.growing 6.A.longer B.shorter C.busier D.moreimportant 7.A.colder B.warmer C.higher D.lower 8.A.much B.many C.am
6、ount D.number 9.A.lead B.keep C.make D.cause 10.A.oil B.industrial C.agricultural D.coal 11.A.increase B.drop C.lift D.be 12.A.more B.as C.much D.less 13.A.water B.rain C.solid D.ice 14.A.degree B.level C.co
7、ast D.area 15.A.by B.to C.of D.with 16.A.above B.under C.in D.over 17.A.little B.many C.few D.much 18.A.If B.Because C.When D.Why 19.A.amount B.amounts
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