Solid: It occupies space - 1, It has definite shape, It has definite volume - 1, It has definite mass and weight - 1, Liquid: It occupies space - 2, It has definite volume, It has definite mass and weight - 2, It follows the shape of its container - 1, Gas: It occupies space, It has definite mass and weight, It follows the shape of its container,

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恢復自動保存: ?