【答案】39.C 40.A 41. D 42.B 【解析】 【导语】本文介绍了维生素D对我们的健康很重要,以及我们如何获得维生素D。 【39题详解】 细节理解题。根据 “But our bodies can't make vitamin D. So we have to get it from outside of our bodies.”可知, 我们必须从体外获取维生素D,是因为我们的身体...
where we can get vitamin D C. how much vitamin D we need D. why people don't like vitamin D 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...
Where is vitamin C found? — vitamin C in foodsThe main sources of vitamin C are fruit and vegetables but some foods of animal origin contain more than traces of the vitamin.doi:10.1007/978-94-011-9839-4_5SilviaNobileJoanMaryWoodhill
Get enough vitamin C. ... Wipe from front to back. ... Practice good sexual hygiene. Why does hematuria occur? The causes of hematuria includevigorous exercise and sexual activity, among others. More serious causes of hematuria include kidney or bladder cancer; inflammation of the kidney, uret...
Too little vitamin C in the diet can increase bruising. 确定您得到足够的维生素C。 太少许维生素C在饮食可能增加挫伤。 [translate] aYou can also check out what's new on ICQ 7.7 . Need help ? Visit the ICQ help Center . [translate] adelivery agent on it and adv us ETA HPH. 交付代理在...
And we should be sure to eat foods that are rich in vitamin D, too.7. Paragraph 3 mainly tells us A. what vitamin D is B. where we can get vitamin D C. how much vitamin D we need D. why people don't like vitamin D
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19. Process for the production of a complex according to claim 1, wherein a) the methylated derivative of β-cyclodextrin and the vitamin D compound are added together in soluble form, b) are stirred for 1-24 hours, c) the opt... ...
百度试题 结果1 题目 C. Vitamin C.(D)40. Where can we probably read the passage? A. In a science fiction. B. In a travel guide. C. In a storybook D. In a science magazine. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
them strong.When we are older,we still need vitamin D to keep our bones strong.Our bodies keep the vitamin D in our bones and teeth.Then we lose vitamin D as we work and exercise during the day.But our bodies can't make vitamin D.So we have to get it from...