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【单选题】
白领办公室中时不时备着几罐碳酸饮料，但有些人担忧喝碳酸饮料会对骨骼健康造成隐患．主要原因是人体内过多的磷酸盐会阻碍人体对钙的吸收。 以下哪项如果为真．最不能减弱这些人的担心?A.
研究表明，磷酸盐并不会对钙的吸收产生任何负面影响
B.
研究显示。对于大多数年龄段的人群而言，将钙的吸收与磷酸盐的摄入量联系起来是没有必要的
C.
碳酸饮料会刺激肠胃，增加胃酸，扰乱有益菌平衡
D.
饮料当中用于增强口感的磷酸盐只占人体吸收磷酸盐的极少量
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