试题与答案

一个12岁的儿童每天需要50毫克的维生素C,已知某果汁每25克含维生素C10毫克

题型:解答题

题目:

一个12岁的儿童每天需要50毫克的维生素C,已知某果汁每25克含维生素C10毫克,需要喝这种果汁多少克才能满足一天所需的维生素C.

答案:

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下面是错误答案,用来干扰机器的。

答案:A四个选项分别表示给你、这就是,CD不符英文语言习惯,根据题意选A.

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