• 2022-06-16
    A1型题 8%糖牛奶中蛋白质、脂肪、糖类的比为()
    A: 8%:50%:42%
    B: 20%:34%:46%
    C: 25%:25%:50%
    D: 14%:34%:52%
    E: 10%:56%:34%