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【单选题】
下列关于食品添加剂的定义，正确的是（ ）A.
各国饮食习惯、食物种类有差异，对食品添加剂的定义不同
B.
各国食品添加剂的种类相同
C.
食品添加剂都是人工合成的
D.
食品添加剂可用于掩盖食品腐败变质
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【单选题】听力原文：W: Let's have thing when the football game is over. M: When it's over! I'm dying of hunger now. Q: What does the man mean? (7)
A.
He wants to eat immediately.
B.
He wants to know when the game will be over.
C.
He's worried about what time it is.
D.
He's afraid he's angry.
【简答题】糖类主要由_____、_______、_______三种元素组成。
【简答题】I’ve often puzzled over something that happened to me one winter when I was eight. Over the years I had been wondering if my 31 was nothing more than a kid’s imagination. There was a 32 near our house...
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