首页
登录
职称英语
Vitamins are organic compounds necessary in small amounts in the diet for th
Vitamins are organic compounds necessary in small amounts in the diet for th
游客
2025-04-03
30
管理
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, 【C1】______do they construct or build any part of the body. They are needed for【C2】______foods into energy and body maintenance. There are thirteen or more of them, and if 【C3】______is missing a deficiency disease becomes【C4】______.
Vitamins are similar because they are made of the same elements—usually carbon, hydrogen, oxygen, and【C5】______nitrogen. They are different【C6】______their elements are arranged differently, and each vitamin【C7】______one or more specific functions in the body.
【C8】______enough vitamins is essential to life, although the body has no nutritional use for 【C9】______vitamins. Many people, 【C10】______, 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. [br] 【C9】
选项
A、exceptional
B、exceeding
C、excess
D、external
答案
C
解析
本题空格所在部分是although引导的让步状语从句。have use for是固定短语,意为“需要”,主要用于否定和疑问句中,因此,根据所在从句的含义,判断出人体对什么维生素没有营养上的需要。首先排除external和exceptional,因为不存在“外部的维生素”或“例外的维生素”;exceeding用来指被修饰的成分超出了一般的限度,它不能直接修饰“维生素”:只有excess指“超过正常或所需数额的数量”,强调“摄入过多的维生素”符合逻辑。故选C。
转载请注明原文地址:https://tihaiku.com/zcyy/4024243.html
相关试题推荐
Criticismandself-criticismisnecessary______ithelpsustofindandcorrecto
Criticismandself-criticismarenecessary______theyhelpustofindandcorrect
Tounderstandthemarketingconcept,itisonlynecessarytounderstandthe
Sinceneithersidewasreadyto______whatwasnecessarytorpeace,hostilitywa
Althoughanydestructionofvitaminscausedbyfoodirradiationcouldbe______th
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
随机试题
Negotiationisnotlimitedtothecorporateboardroomortohigh-stakesbusi
[originaltext]M:Thereisasmallnumberofexceptionalpeoplewhoplayahuge
Manyspeciesofanimalswhichoncelivedontheeartharenolongerin(exist)___
血液中CO的主要运输形式是A.物理溶解CO B.HCO C.HCO D.C
李某饲养的一只狗在甲公司施工的道路上追咬孙某词养的一只狗,而在施工道路旁边行走的
A.麦门冬汤 B.杏苏散 C.桑杏汤 D.清燥救肺汤 E.百合固金汤以轻
共用题干 WalkaQuarter-MileorDiemIfyou
关于流程型组织的特点说法正确的是( )。A.管理者的职权很大 B.纵向管理链
根据《生产安全事故报告和调查处理条例》,事故调查报告的内容包括( )。 A
根据《节约能源法》,关于建筑节能的说法,正确的是()。A.不符合强制性节能
最新回复
(
0
)