The earth is about__as the moon a.as fifty time big b.fifty time as big c.as big fifty times d.fifty as times big

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• The earth is about ----as the moon.A.as fifty time big.B.fifty times as big.C.as big fifty times.D.fifty as times big
• The earth is about__as the moon a.as fifty time big b.fifty time as big c.as big fifty times d.fifty as times big
• The earth is about__as the moon a.as fifty time big b.fifty time as big c.as big fifty times d.fifty as times big
• 现有一个空的圆柱容器A和一个水深40厘米的长方形容器B，要将容器B的水倒一部分给A，使两个容器水的高度相同，这时两个容器水深是多少厘米？
• A long time ago people thought that sun went round the earth...A long time ago people thought that the sun went round the earth.In somecountries people even said that the sun was a god(神).They thought the goddrove across the sky each day on a golden horse.Now we know the earth goesround the sun.It takes the earth a year to go all way round the sun.Todaymen even know how far it is for the earth to go round the sun.They tell usthat the earth travels ove