Why are children not having enough Vitamin D ?doi:http://dx.doi.org/10.1136/bmj.318.7175.28Dan MichaeliBMJ
About80%ofpeopledonotgetenoughvitamin(维生素)Deveryday.Butthisvitaminisveryimportantforyourhealth.VitaminDisreallyimportantforourbones(骨骼).Whenweareyoung,vitaminDbuildsupourbonesandmakesthemstrong.Whenweareolder,westillneedvitaminDtokeepourbonesstrong.OurbodieskeepthevitaminDinourbonesandteeth.Thenwelosevitamin...
根据 Vitamin D is in foods like fish and eggs. 可知,可以通过吃鱼来获取维他命D。故正确答案为A。4.细节理解题。根据 If we want to be healthy, we should spend some time in the sun each day. Too much sun is not good for you, but about 15 minutes a day is usually enough. 可知,...
can get vitamin D. The sun also gives us vitamin D. If we want to be healthy, we should spend some time in the sun each day. Too much sun is not good for you, but about 15 minutes a day is usually enough. And we should be sure to eat foods that are rich in vitamin D, too...
kids and teenagers aren't getting enough of the gold-star vitamin. And that's alarming. A slew of recent studies have highlighted how important vitamin... K Weir - 《Current Science》 被引量: 0发表: 2010年 Dietary reference intakes for vitamin D based on the revised 2010 dietary guidelines...
D.Sharing what is already known about a topic 免费查看参考答案及解析 题目: [选择题] 8 Which of the following can NOT be regarded as a feature of successful Engpsh teacher A.Thinking of learners' needs B.Having a good command of Engpsh C.Faciptating communicative activities D.Fol...
because our bodies can't make vitamin D . because we can only get vitamin D from food3. According to the writer, people can get vitamin D___. . by taking medicine . by watching TV . by taking food . by having enough sleep4. How long does it have to spend each day in the sun...
根据第3段"Vitamin D isinfoodslikefishandeggs"(维生素D存在于鱼和鸡蛋等食物中)可知,人们可以通过吃鱼来获取维生素D。故选A。(3)段落大意题。根据第3段"Wherecan a persongetthisveryimportantvitamin"(一个人从哪里可以获得这种非常重要的维生素)可知本段主要告诉我们可以从哪里获取维生素D。故选B。 这篇短文...
("Pellagra patients have a vitamin ___, meaning they do not have enough vitamin-B3 in their diet.") Nutrition: They are process of obtaining food and water for body's growth and development. A nutrition range is set by the heal...
can get vitamin D. The sun also gives us vitamin D. If we want to be healthy, we should spend some time in the sun each day. Too much sun is not good for you, but about 15 minutes a day is usually enough. And we should be sure to eat foods that are rich in vitamin D, too...