帮我做初二的英语阅读Whydoplantsgrowinsom-查字典问答网
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  帮我做初二的英语阅读Whydoplantsgrowinsomeplacesandnotinothers?Whydoessomelandhavesomuchgrowingonit,whileotherlandhasalmostnoplantsgrowingonitatall?Togrow,plantsneedseveralthings.Oneiswarmth.Inverycoldp

  帮我做初二的英语阅读

  Whydoplantsgrowinsomeplacesandnotinothers?Whydoessomelandhavesomuchgrowingonit,whileotherlandhasalmostnoplantsgrowingonitatall?

  Togrow,plantsneedseveralthings.Oneiswarmth.Inverycoldplacesalmostnothinggrows.Plantsalsoneedwater.InverydrypartsoftheEarthonlyafewunusualplantscangrow.That'swhydrydesertseverywherearealmostnotcoveredbytreesorgrass.

  Plantsmustalsohaveaplaceinwhichtoputdowntheirrootsandgrow.Theyfinditdifficulttogrowonhardland.Thetownisbuiltonhardland.Theplantsherehaveonlythesoilfoundbetweenthecracksofthestonestogrowin.

  Anotherthingplantsmusthavebeforetheycangrowisfood.

  Whatwillhappenifwetrytomakethingsgrowonthesandybeach?Afewplants,suchasbeachgrass,willgrowinsand,butmostplantswon't.Eveniftheweatheriswarmenoughandwewatertheplantseachday,manyofthemwilldiebecausethesandonthisbeachhasalmostnofoodforplants.

  46.Accordingtothepassage,plantsneed______thingstogrowwell.

  A.twoB.threeC.fourD.five

  47.Whatdoestheunderlinedword"cracks"meaninthetext?

  A.缝隙B.表面C.夹层D.底部

  48.Fromthepassage,wecanknowitisforplantstogrowindryplaces.

  A.easyB.difficultC.impossibleD.important

  49.Thereasonwhymostplantscan'tgrowonthesandybeachisthat_______.

  A.thereisn'tenoughsunlightB.thereistoomuchwater

  C.itistoocrowdedthereD.ithaslittlefoodforplants

  50.Thepassagecanmostprobablybefoundina______book.

  A.scienceB.historyC.travelD.math

1回答
2020-03-30 18:16
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彭一芳

  CABDA

2020-03-30 18:19:13

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