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
2024-08-05
4
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 cleansing中间加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:https://tihaiku.com/zcyy/3706159.html
相关试题推荐
Inthissection,youareaskedtowriteacompositionon"CompetitioninaMode
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Inthissection,youareaskedtowriteacompositionon"CompetitioninaMode
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
Chemistryisthestudyofthebehaviorandcompositionofmatter.Allfoods
随机试题
[originaltext]Ifwomenaremercilesslyexploitedyearafteryear,theycano
以下哪种病人是肺结核病的易感者A、矽肺患者 B、风心病患者 C、糖尿病患
某旅行社组织30名旅游者赴泰国旅游,由于境外接待社的过失,使这些旅游者权益遭受严
乙型肝炎病毒的抗原系统,血清中不易检测到的成分是A、HBsAgB、HBcAg
在新建商品房销售中,最终确定并用于销售的价目表( )。A.不能作为当期交易的价
下图是正方体的外表面展开图,下面哪一项能由它折叠而成? A.如上图所示 B.
关于耐火等级为三级的民用建筑设计,下列说法中()不正确。A.托儿所、幼儿园建筑
下列关于太平天国运动的说法错误的是()。A.太平天国运动受到了西方宗教思想的很大
现有一份甲公司股票的欧式看涨期权,1个月后到期,执行价格50元,目前甲公司股票市
某公司2×20年12月1日购入的一项环保设备,原价为1000万元,使用年限为1
最新回复
(
0
)