题目内容：
在膳食减肥过程中，三大产热营养素的分配原则是蛋白质占总热能的20%~30%，脂肪占25%~30%，碳水化合物占40%~55%。
A.正确
B.错误
参考答案：
选择题：在膳食减肥过程中，三大产热营养素的分配原则是蛋白质占总热能的20%~30%，脂肪占25%~30%，碳水化合物占40%~5
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