婴儿蛋白质的RNI是()

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婴儿蛋白质的RNI是()

  • A: 1.5~3g/(kg·D.
  • B: 1~2g/(kg·D.
  • C: 1~1.5g/(kg·D.
  • D: 2~3.5g/(kg·D.
  • E: 3~4g/(kg·D.

请帮忙给出正确答案和分析,谢谢!