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【简答题】
白砂糖为精制砂糖，简称砂糖，纯度很高，（）以上都是蔗糖。是利用甜菜或甘蔗作原料制成的食糖。
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皮皮学刷刷变学霸
举一反三
【单选题】Between 1977 and 1981, three groups of American women, numbering 27 in all, between the ages of 35 and 65, were given month-long tests to determine how would they respond to conditions resembling thos...
A.
High resistance to radiation.
B.
Unusual strength.
C.
Low food intake.
D.
Low oxygen intake.
【简答题】简述胃的位置、形态及其分部。
【单选题】How many food groups are mentioned in the Food Guide Pyramid?
A.
Four
B.
Five
C.
Six
D.
Eight
【单选题】Between 1977 and 1981, three groups of American women, numbering 27 in all, between the ages of 35 and 65, were given month-long tests to determine how would they respond to conditions resembling thos...
A.
conditioning
B.
virtue
C.
zero gravity
D.
food and oxygen
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