木块的密度是0.6g/cm3,冰块的密度是0.9g/cm3,若它们的体积相等,都漂浮在水面上,则木块受到的浮力 冰块受到的浮力,木块露出水面的体积 冰块露出水面的体积.(选填“大于”“小于”“等于”)
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