单选题：Which of the following is not recommended for the average a

题目分类：英语四级
题目类型：单选题
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题目内容：

Which of the following is not recommended for the average adult? A．Getting nutrients from daily food intake.
B．Getting about 1,000 mg of calcium.
C．Turning to a doctor for advice.
D．Taking 600 IUs of vitamin D every day.

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分类：英语四级题型：单选题

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分类：英语四级题型：单选题

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