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PASSAGE ONE [br] According to the scientists, what causes the common occurrence
PASSAGE ONE [br] According to the scientists, what causes the common occurrence
游客
2023-10-22
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问题
PASSAGE ONE [br] According to the scientists, what causes the common occurrence of rickets among children?
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答案
In sufficent exposure to natural sunshine and improper diet.
解析
第二段中提到:The disease is caused by chronic vitamin D deficiencies,which carl be triggered by long periods out of natural sunlight and a poor diet. 可见长时间日照不足、饮食不合理,会造成长期的维生素D缺乏,从而诱发佝偻病。
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