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Scientistsaroundtheworldhavebeenstudyingthewarmingofwat...
問題詳情:ScientistsaroundtheworldhavebeenstudyingthewarmingofwatersinthePacificOceanknownasElNino.TheappearanceofElNinoisknowntoaffecttheweatheraroundtheworld.Scientistsstilldonotcompletelyunderstandit...
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