题目
题目
单项选择题

Lactose is made of:

选项
A.glucose + galactose
B.glucose + glucose
C.glucose + fructose
D.fructose + galactose
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标准答案
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思路分析
Lactose is a disaccharide commonly found in milk, and its composition is two monosaccharide units joined together. Option 1: glucose + galactose. This is the correct pairing, since lactose is specifically made ......Login to view full explanation

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