【单选题】【消耗次数：1】
水是人体不可缺少的营养素，乳母对水的需求量较大，乳母供给婴儿乳汁约为820ml/d,而乳汁含水量达87%，故每天需要额外增加（），以供给温开水为宜有利于吸收
①
1000ml
②
1200ml
③
1500ml
④
1800ml
⑤
2000ml
参考答案：
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