结果：农村妇女中普遍存在一些不合理的饮食行为，膳食不平衡、食物种类单一、缺乏营养饮食健康知识。
Results: The major problems were irregular diet, imbalanced diet, lack of nutrition, and lack of diet-related knowledge.
结果：孕妇膳食中三大产热营养素的热能供给比例不平衡；
Results:The proportions of heat energy supply from three major nutrients were unbalanced in pregnant women;
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