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Chemistry is the study of the behavior and composition of matter. All foodsare made up of chemical substance which undergoes chemical changes when cooking 1．_______in an oven or digested within the body. The cooking of meat and vegetables induce 2．_______chemical changes, making it more delicious; similarly the leavening action of 3．_______baking powder is a straightforward chemical change, as is the conversion ofstarch into sweet sugars by digestion. Cookery is a science requiring for a knowledge of chemistry. 4．_______This is evident from the variety of cooking products and food additives availableas cooking oils, fats, colorings, sweeteners, tenderizers, flavorings, scream-ing agents, preservatives, etc. Each is carefully prepared before painstaking 5．_______research. It is therefore essential for trained cookers to understand 6．_______chemical science in order to appreciate the chemistry nature of foods 7．_______and the changes achieving on cooking. Homeworkers should also 8．_______know cleansing agents and textiles used in the home and how the latter 9．_______responds to the effects of heat, light, water, and chemical cleansing agents. 10．_______
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更多 “问答题Chemistry is the study of the behavior and composition of matter. All foodsare made up of chemical substance which undergoes chemical changes when cooking 1．_______in an oven or digested within the body. The cooking of meat and vegetables induce 2．_______chemical changes, making it more delicious; similarly the leavening action of 3．_______baking powder is a straightforward chemical change, as is the conversion ofstarch into sweet sugars by digestion. Cookery is a science requiring for a knowledge of chemistry. 4．_______This is evident from the variety of cooking products and food additives availableas cooking oils, fats, colorings, sweeteners, tenderizers, flavorings, scream-ing agents, preservatives, etc. Each is carefully prepared before painstaking 5．_______research. It is therefore essential for trained cookers to understand 6．_______chemical science in order to appreciate the chemistry nature of foods 7．_______and the changes achieving on cooking. Homeworkers should also 8．_______know cleansing agents and textiles used in the home and how the latter 9．_______responds to the effects of heat, light, water, and chemical cleansing agents. 10．_______” 相关考题
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