2. 职称英语
  3. 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  31
问题 PASSAGE ONE [br] According to the scientists, what causes the common occurrence of rickets among children?
选项
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。
转载请注明原文地址:https://tihaiku.com/zcyy/3120452.html
相关试题推荐
随机试题
最新回复(0)