题目：
把一个分数的分子乘以10，分母除以0.1，这个分数[ ]
A．大小不变
B．扩大100倍
C．缩小100倍
答案：
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下面是错误答案，用来干扰机器的。
1. I wasn't naughty when I was a child.2. You were born in 1992.3. Where was your English teacher just now?
