首页
登录
职称英语
Vitamins, like minerals, are chemicals. There is absolutely not difference (
Vitamins, like minerals, are chemicals. There is absolutely not difference (
游客
2023-12-09
42
管理
问题
Vitamins, like minerals, are chemicals. There is absolutely not difference (1)______
in the chemical structure of the nature vitamin C and the chemical structure (2)______
of the synthetic vitamin C. Also, while most substances are harmless at very low (3)______
level of intake, all substance — even the elements that are essential to
life — can be dangerous if you overdo them. Take water for example.
Six or eight glasses a day will keep your body in good
fluid balance. But you can also be drown (4)______
in it. Some people argue that since individuals vary greatly (5)______
their need for nutrients, it cannot necessarily be stated any given (6)______
amount is too much; that is all relative. But since there is little solid
information on what is the optimal intake of any essential nutrient in
healthy individuals, it would be impossible to give
guidelines that take these proportional needs into the (7)______
account. Just as with other drugs, the relation to (8)______
different vitamin dosages varies, with some people better
able than others to tolerate large
amounts. While we do know that very specifically what the toxic level (9)______
is for vitamins A and D, we are far less sure about vitamin E,
even though it, too, is fat-soluble, and
we still don’t understand the water-soluble vitamin, the C (10)______
and the B groups, which the body can’t store. [br] (4)
选项
答案
be→/
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3259016.html
相关试题推荐
ThedifferencebetweenvoicedconsonantsandvoicelessconsonantsliesinA、thev
Mrs.Jenningsruledabsolutelyathome,whenshetooksomuchtroubleasto
【B1】[br]【B4】删除in本题考查逻辑。将difference后的in去掉。本行只用一个in,语法关系和意思就已经很清楚了。
Whocansayinremotenessoftime,inwhatdifferenceofearthlyshapelove
TheCloningTechnologyI.Thedifferencebetweena(1)__
TheCloningTechnologyI.Thedifferencebetweena(1)__
TheCloningTechnologyI.Thedifferencebetweena(1)__
TheCloningTechnologyI.Thedifferencebetweena(1)__
TheCloningTechnologyI.Thedifferencebetweena(1)__
WhichofthefollowingCANNOTbeseenasadifferencebetweenBrazilianandAmer
随机试题
[img]ct_epem_epelisv_00811(20097)[/img][br][originaltext]W:Ofallthefruits
桂林是中国著名的风景旅游城市。它位于广西东北部,面积有2.78万平方公里,人口500万。拥有2000多年历史的桂林还是一个历史文化名城。自北宋(the
国画是汉族的传统绘画形式,是用毛笔蘸水、墨、彩作画于绢(silkencloth)或纸上。工具和材料有毛笔、墨、颜料(pigment)、宣纸(rice
我国设防的建筑抗震措施一般应用于地震烈度为多少度的地区?()A.5~10度
A. B. C. D.
A.脂肪栓塞 B.老年人、儿童或心、肝、肾功能不全的慢性贫血病人 C.失血性
生命价值论是指A.生命质量与生命价值论的统一 B.义务论与公益论的统一 C.
下列关于房地产经纪职业道德的说法中,正确的是( )。A、房地产经纪职业道德属
柱吊装验算拟按强度验算的方法进行:吊装方法采用翻身起吊。已知上柱柱底截面由柱自重
在承包人提交的竣工结算款支付申请中,应当列明()。A.工程合同价款总额 B.
最新回复
(
0
)