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题型：单选题 题类：常考题 难易度：容易
牛津版（深圳•广州）2017-2018学年初中英语七年级下册Module 3 Natural elements Unit 5 Water 综合复习
—Sure. But you must return it to me tomorrow.
——It is said that the world's first mobile phone was made in the 1970s.
—You are right.
—Really? Let me have a try.
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