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
专升本
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals,
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals,
admin
2011-05-26
48
问题
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man.
They do not provide energy,【21】do they construct or build any part of the body. They are needed for【22】foods into energy and body maintenance. There are thirteen or more of them, and if【23】is missing a deficiency disease becomes【24】.
Vitamins are, similar because they are made of the same elements--usually carbon, hydrogen, oxygen, and【25】nitrogen. They are different【26】their elements are arranged differently, and each vitamin【27】one or more specific functions in the body.
【28】enough vitamins is essential to life, although the body has no nutritional use for【29】vitamins. Many people,【30】, believe in being on the "safe side" and thus take extra vitamins. However, a well-balanced diet will usually meet all the body’s vitamin needs.
选项
A、any
B、some
C、anything
D、something
答案
A
解析
any指前一句中的them,完整的说法是if any of them...。根据此意,选项C和D应排除;又由于missing使此句成为意义上的否定,不能选B。
转载请注明原文地址:https://kaotiyun.com/show/kolC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Somepeoplethinkthemoreexpensiveaproductis,thebetteritwillbe.(但事实并非如此).
Forthispart,youaresupposedtowriteashortessayinabout100-120wordsbasedonthefollowingsituation.现在人们换工作已不是问题
Forthispart,youareallowed30minutestowriteacompositiononthetopic:TurnOffYourMobilePhone.Youshouldwriteatl
Whilemakingtremendousachievementsatcollege,Asian-Americanstudents______.Theauthor’stoneinthispassageis______.
Nosooner______readingthepoem______thestudents,begantoaskherquestions.
ThecomputerDIDN’Thelpthepolice______.ItisclearfromthepassagethatCheviesreferto______.
Justasnotwowordsaretrulysynonymous______notwodifferentexpressionscanmeanexactlythesamething.
There’saprofessorattheUniversityofTorontoinCanadawhohascomeupwithatermtodescribethewayalotofNorthAmeric
HehasneverseentheGreensandheknows______aboutthem.
A.Pleasetellhertobethereontime.B.OK,dear.C.MayIspeaktoAnn,please?D.Well,that’sgreat.E.Who’sthat(speakin
随机试题
用高速钢切断刀切断直径为100mm的棒料,试计算该切断刀的刀头宽度和刀头长度,如果切削速度选为35m/min,求机床转速。
举例说明词义的理性意义和非理性意义。
在CT定位时,正确的床位高度是
消化性溃疡致瘢痕性幽门梗阻最典型的临床表现是
下列选项属于干式电除尘法优点的是()。
大额可转让定期存单属于()。
关于航空公司对乘机旅客计件免费行李的规定(不包括中美、中加航线),下面说法正确的是()
市场上的商品质量参差不齐,消费者多掌握一些商品质量标志知识尤为重要。下列关于商品标志的说法不正确的是()。
论述遗传素质在人身心发展中的作用。
Thisisthehour______Thailandisalwaysfullofpoliticalviolence.
最新回复
(
0
)