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孩子换牙的时候应该吃软的食品还是硬的食品呢？硬的，因为硬的食品促使孩子用力咀嚼，刺激牙床，能够长出整齐的牙齿，而且该掉的牙齿准时掉，该长出的牙准时出。还有一个功用，牙齿使用得好，锻炼孩子口齿清楚，一举多得。同样的道理，孩子成长的时候，是娇惯的好还是挫折磨练他们好呢？适当地磨练和锻炼能够使孩子的意志品质更加坚强，更好地适应不同环境，更健康地成长。

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