皮皮学，免费搜题
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【单选题】
促进铁剂在肠道吸收的药物是（）A.
维生素C
B.
抗酸药
C.
磷酸盐
D.
食物中的鞣酸
E.
维生素E
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B.
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C.
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D.
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B.
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C.
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D.
1000元以上的购买设备支出
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