题目内容：
Mobile phones sales fell from their early high point to the level equal to Laptop sales,and then both remained the same level to the end of the period.
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：
单选题：Mobile phones sales fell from their early high point to the
- 题目分类：初级
- 题目类型：单选题
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