首页
登录
职称英语
[originaltext] Vitamins are essential to life. Today there are many kinds of
[originaltext] Vitamins are essential to life. Today there are many kinds of
游客
2023-08-01
61
管理
问题
Vitamins are essential to life. Today there are many kinds of vitamins. A deficiency in many of these can lead to illness.
Vitamin A is most important for good eyesight. But it is also important for general good health. Liver contains a large amount of vitamin A, but vitamin A is also found in fish, meat, milk, butter, and in some fruits and vegetables.
Vitamin B in fact consists of twelve different chemicals, which are found in eggs, cheese, butter, meal flour and vegetables. If a person does not have enough vitamin B in his diet, it may affect his whole body, particularly the skin, the nervous system and the heart. Deficiency in vitamin B results in a disease called beri-beri, a sort of disease in feet.
Vitamin C prevents scurvy and helps to heal wounds. Some doctors. believe that large quantities of vitamin C help people avoid colds. Fruits and uncooked vegetables are rich in vitamin C. a lack of vitamin C can cause a disease called scurvy.
Vitamin D is essential for the growth of bones and teeth and is found in fish, liver, oil and milk.
Vitamins can be produced and are sold, but a well balanced diet will provide the necessary amount of vitamins.
选项
A、Vitamin A is essential only to adults’ eyesight.
B、Vitamins can only be found in meat, fruit and vegetables.
C、A well balanced diet will provide enough vitamins.
D、Vitamins can be manufactured, we then need not try to balance our diet.
答案
C
解析
[听力原文]
What can we learn from the passage?
通过选项可知本题可能关于维生素和健康或饮食的关系。本题关键句为“a well balanced diet will provide the necessary amount of vitamins.”平衡的饮食就能够提供足量维生素。故正确答案为C)。
转载请注明原文地址:https://tihaiku.com/zcyy/2887163.html
相关试题推荐
[originaltext]Donatingbloodplasmahasalwaysbeenanoblepursuittohelp
[originaltext]Donatingbloodplasmahasalwaysbeenanoblepursuittohelp
[originaltext]Thisguygoestoabarthat’sonthetenthfloorofahotel.
[originaltext]Thisguygoestoabarthat’sonthetenthfloorofahotel.
[originaltext]AccordingtoaJusticeDepartmentreportreleasedinJuly200
[originaltext]AccordingtoaJusticeDepartmentreportreleasedinJuly200
[originaltext]W:Goodafternoon,ajustsittingheretalkingtoMatt.Heisam
[originaltext]W:Goodafternoon,ajustsittingheretalkingtoMatt.Heisam
[originaltext]Ittakesmorethangoodlookstobeanairhostess.Brainswi
[originaltext]Ittakesmorethangoodlookstobeanairhostess.Brainswi
随机试题
Wheredoesthisconversationmostlikelytakeplace?[br][originaltext]M:Hi,
Editorsofnewspapersandmagazinesoftengotoextremesto【C1】______theirr
Woman:Iamhavingtroublewithmyjob.Man:【D1】______Woman:Ihavebeenassign
明配的导管固定点间距均匀,安装牢固,DN20壁厚≤2mm刚性钢导管沿墙明敷中间直
哪项是佝偻病时骨样组织堆积的表现A.肋缘外翻 B.颅骨用手压有乒乓球的感觉
53、在交流电路中,把热效应与之相等的直流电的值称为交流电的有效值。()
A.在P和Q中都做自由落体运动 B.在两个下落过程中的机械能都守恒 C.在P
《社会保险法》第74条对社会保险经办机构的职能以及权利义务进行了较为详细的规定,
药物临床实验安全性评价研究必须执行A.GMP B.GLP C.GSP D.
王先生年轻时在东北生活,落下了腰腿沉重、冷痛的毛病,一到冬季疼痛就加重,有时还伴
最新回复
(
0
)