首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A、Vitamin A is essential only to adults’ eyesight. B、Vitamins can only be found in meat, fruit and vegetables. C、A well balanced
A、Vitamin A is essential only to adults’ eyesight. B、Vitamins can only be found in meat, fruit and vegetables. C、A well balanced
admin
2009-09-12
51
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://kaotiyun.com/show/3V37777K
0
大学英语四级
相关试题推荐
A、Mankindtendstomemorizealmosteachpieceofinformation.B、Mankindtendstocategorizealmosteachpieceofinformation.C、
Therecanbefewmoredepressingstoriesintheentirehistoryofman’sexploitationofnaturethanthedestructionoftheunfor
A、Itischaracterizedbydiversity.B、Itsgoalsarequiteinconsistent.C、Itsmembershavesimilarbackgrounds.D、Itisconnecte
A、Appearsubmissiveandgratefultodoctorsandnurses.B、Expressastrongdesiretobeconsultedorinformed.C、Refrainfromsa
Thinkingkindthoughtsaboutyourselfandyourlovedonescanprovebeneficialforyouroverallwellbeing,empiricalevidenceha
A、Findmoreinformationinthelibrary.B、Cutoutpartoftheessay.C、Changethewritingtopic.D、Widentherangeofthetitle.
A、DesigningtheTVguides.B、BundlingtheTVguidesup.C、Contactingtheconveniencestores.D、SellingtheTVguides.B
Whenstudyinghumantalent,thetemptationisusuallytoconcentrateontheupperreaches.Understandablyso:wealladmirethe
A、Peopleshouldcutdowntheirconsumption.B、Developingcountriesshouldmakegreatereffort.C、Theworldshouldrealizethepr
A、Toaskforhelpfindingajob.B、Toaskhimtogivehersomeadvice.C、Toinvitehimtogoshoppingwithherlater.D、Tofind
随机试题
下列哪个激素不是腺垂体分泌的
王某,女,40岁。慢性肾炎史10年,现症见神萎迟钝,肢冷汗出,形寒畏冷,心悸胸闷,呼吸急促,尿少或无尿。舌淡,苔白,脉微欲绝。查体:血压75/60mmHg,面色苍白,四肢湿冷。宜选用何方
A.生物利用度B.药-时曲线下面积C.表观分布容积D.清除率E.药物半衰期单位时间内从体内清除的药物表观分布容积数是()。
一方对另一方的发盘表示接受可以采取的方式有()。
基金销售渠道审慎调查的内容包括()。I.基金代销机构对基金管理人的审慎调查Ⅱ.基金管理人对基金代销机构的审慎调查Ⅲ.基金托管人对基金代理机构的审慎调查Ⅳ.基金代理机构对基金托管人的审慎调查
企业要想降低约束性固定成本,只能从合理利用经营能力入手。()
在制定总体审计策略时,注册会计师应当执行的工作有()。
克隆虽不是自然选择,但大自然只是想要人类传递自己的基因,若克隆有助于此,就不是在冒犯大自然。况且克隆并非是新东西。在不少的物种需要改善繁殖效率时,人类介入这个过程并没有被看成是固有的不自然。但这不能让人类克隆成为迫切的事情,因为还有许多复杂问题需要考虑。人
______tilebadweather,wedecidedtogotothepicnic.
A、Gettingrichquickly.B、Distinguishingoneself.C、Respectingindividualrights.D、Doingcredittoone’scommunity.B
最新回复
(
0
)