问题标题:
【根据课文内容,完成下根据课文内容,完成下列短文.When1(compare)withmostnaturalchanges,thatthetemperatureoftheearthroseaboutonedegreeFahrenheitduringthe20thcenturyisquiteshocking.Andit'shuman】
问题描述:

根据课文内容,完成下

根据课文内容,完成下列短文.
    When   1  (compare)withmostnaturalchanges,thatthetemperatureoftheearthroseaboutonedegree
Fahrenheitduringthe20thcenturyisquiteshocking.Andit'shumanactivity   2  hascausedthis   3  (全球
的)warmingrather   4  arandombutnatural   5  (现象):DrJaniceFosterexplainsthatweaddhuge   6  of
extracarbondioxidetotheatmospherebyburningfossilfuels.Fromthesecond   7  (图表)andthediscovery
ofCharlesKeeling,allscientistsbelievethattheburningofmoreandmorefossilfuelshasresulted   8  the
increaseincarbondioxide.Greenhousegasescontinuetobuildup.Somethinkthatthetrendwouldbea   9  (灾难).Ontheotherhand,GeorgeHambley  10   (声明)thatmorecarbondioxidewouldencourageagreater
rangeofanimalsandbringusabetterlife.

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