试题与答案

一般来说,下列______食物成分不利于微量元素在胃肠道的吸收。 A.植酸 B.草酸

题型:多项选择题

题目:

一般来说,下列______食物成分不利于微量元素在胃肠道的吸收。

A.植酸

B.草酸

C.碳酸和磷酸

D.膳食纤维

E.维生素C

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:[评析] 在数组定义中,定义的数组元素个数不能是变量。而选项D中的n是一个变量。

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