单选题:维生素 D 缺乏性佝偻病不正确的预防措施是

题目内容:
维生素 D 缺乏性佝偻病不正确的预防措施是 A.适当多晒太阳
B.提倡母乳喂养
C.孕母补充维生素 D 及钙剂
D.及时添加辅食
E.早产儿 2 个月开始补充维生素 D

参考答案:
答案解析:

We haven't got the goods yet. The delivery ____________ (del

We haven't got the goods yet. The delivery ____________ (delay) by this week's t

查看答案

3 个月婴儿,体重 5kg,需人工喂养,每日喂 8% 糖牛奶量应为

3 个月婴儿,体重 5kg,需人工喂养,每日喂 8% 糖牛奶量应为A.400ml B.450ml C.500ml D.650ml E.700ml

查看答案

Spain has a large population of British families.

Spain has a large population of British families.A.Right B.Wrong C.Doesn’t say

查看答案

To buy a home abroad you need to sell your house in the UK.

To buy a home abroad you need to sell your house in the UK.A.Right B.Wrong C.Doe

查看答案