【高中英语选修6课本第29页第2题答案】-查字典问答网
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  【高中英语选修6课本第29页第2题答案】

  高中英语选修6课本第29页第2题答案

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2020-06-18 14:22
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吕霞

  1.Itwasscientistswhowarnedthatgreenhousegaseswouldwarmtheearthbytrappingheatenergyintheatmosphere.

  2.Itisthegreenhouseeffectthatgivestheearth'ssurfacetheaveragetemperatureof15

  3.Itisfossilfuelsthatmuchoftheenergyusedtolightandheatourhomescomesfrom.

  4.Itisthedevelopedcountriesthatconsumethemostenergyintheworld.

  5.Itisforcenturiesthatcarbondioxidehasthetendencytostayintheatmospherewhileothergreenhousegasesstayintheatmosphereonlyforadayorless.

  6.Itistheirveryexistencethatlow-lyingcountriesfeelisindangerfromrisingsealevels.

  7.Itisenvironmentalistswhohavetriedtostoptheearth'stemperaturerising.

  8.Itisfutureclimatechangesandtheireffectsonourenvironmentthatscientistswanttofindoutabout.

  9.Itisbyseveralmetresthattheleveloftheseacouldriseintheyearsaheadbecauseofglobalwarming.

  10.Itisouterspacethatmightprovideuswithnewenergysourcesinthefuture.

2020-06-18 14:27:24

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