首页
登录
职称英语
Chemistry is the study of the behavior and composition of matter. All foods
Chemistry is the study of the behavior and composition of matter. All foods
游客
2023-10-12
50
管理
问题
Chemistry is the study of the behavior and composition of matter. All foods are
made up of chemical substance which undergoes chemical changes when cooking 【M1】________
in an oven or digested within the body. The cooking of meat and vegetables induce 【M2】________
chemical changes, making it more delicious; similarly the leavening action of 【M3】________
baking powder is a straightforward chemical change, as is the conversion of starch into sweet sugars by digestion.
Cookery is a science requiring a knowledge of chemistry. 【M4】________
This is evident from the variety of cooking products and
food additives available as cooking oils, fats, colorings, sweeteners, tenderizers, flavorings, screaming
agents, preservatives, etc. Each is carefully prepared before painstaking research. 【M5】________
It is therefore essential for trained cookers to understand 【M6】________
chemical science in order to appreciate the chemistry nature of foods 【M7】________
and the changes achieving on cooking. Homeworkers should also 【M8】________
know cleansing agents and textiles used in the home and how the latter 【M9】________
responds to the effects of heat, light, water, and chemical cleansing 【M10】________
agents. [br] 【M9】
选项
答案
know A cleansing→about
解析
know意为“熟悉”,强调的是对某事非常了解;而know about意为“知道”,但没有深入的研究。该句话是建议家庭工作者对家用清洁剂和纺织品有一定的了解,有些许知识即可,故在know后加about。
转载请注明原文地址:http://tihaiku.com/zcyy/3091203.html
相关试题推荐
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
随机试题
Completethetablebelow.WriteNOMORETHANTHREEWORDSforeachanswer.Forth
Whatisthemostprobablerelationshipbetweenthetwospeakers?[br][original
[originaltext]TheWorldHealthOrganizationsaysanincreasingnumberofin
A.M受体 B.N受体 C.N受体 D.α受体 E.β受体副交感神经作用
基金管理人应当自募集期限届满之日起()内聘请法定验资机构验资,向中国证监会提
上证综合指数于()公开发布,基日定为(),基点指数定为()。A:1991年7月1
共用题干 Self-relianceThemostimportantth
下列选项中,属于作者为改变自然保护现状提出的对策是()A.对公众进行科普宣传,
(2004年真题)高速公路的路面基层宜选用()。A.石灰稳定土基层 B.级配碎
A.卡他性炎 B.肉芽肿性炎 C.纤维素性炎 D.出血性炎 E.蜂窝织炎
最新回复
(
0
)