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单选题
Why does the woman compare human memory to a hard disc drive?
A
Because both can be wiped out by accidents.
B
Because both can be trained to work better.
C
Because both can be expanded.
参考答案
参考解析
解析：
对话中提到like a hard disc drive, our memories can become infected or even wiped out by accidents，意为：像硬盘驱动器一样，我们的记忆也会被感染，甚至也会因意外事故被抹掉，因此A项为正确答案。
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