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
2025-03-20
28
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] 【C7】
选项
A、undertakes
B、holds
C、plays
D、performs
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/4005196.html
相关试题推荐
Ithasbecomenecessarytodevelopnewandbettertoolsofmarketresearchinor
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Itisalreadytimethattheunnecessaryworkers______totheworkshopswherethey
Whenpeoplesendatelegramtheydonotincludeunnecessarywordsbecauseit___
Thebodyapparentlyresentsbeingdosedwithunusualamountsofavitaminormin
Itmaybenecessary,inorderthatfuture【C1】______canenjoycleanair,that
Itmaybenecessary,inorderthatfuture【C1】______canenjoycleanair,that
随机试题
(Although)thewagesforallthemembersoftheworkingstaff(increaseregularl
Inourtimeitisbroadlytruethatpoliticalwritingisbadwriting.Where
Theaveragenumberofwomenineachgroupis______.[originaltext]Between19
Shewasdeterminedto______herreputationintheforeignservicebylearningt
1.题目:必修一《包身工》片段教学 2.内容: 3.基本要求: (1)
腰椎斜位投照,主要是观察腰椎的____和____。
1950年6月,毛泽东在党的七届三中全会上,指出我国财政经济状况根本好转要创造三
(2020年真题)某男,54岁。1年前爪甲菲薄发软,影响工作。虽多方求治,但收效
在信息不对称的情况下,公司可以通过股利政策向市场传递有关公司未来盈利能力的信息,
DT测试过程中需要显示的信息包括()。A.服务小区 B.终端发射功率 C.数
最新回复
(
0
)