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In the 1980s, bicycles were a necessity for commuting. 40 years later, the bicycle, an ancient means of transportation, has been sold at a high price in the form of "fashion play", and has become the favorite of many enthusiasts. What is the difference between a bicycle worth tens of thousands of dollars and a few hundred dollars? Which bikes are enthusiasts playing with? Where are mountain bikes and road bikes better than ordinary bikes?
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【Why is your head bald into M, C, U shape?】 • 为什么你的头会秃成M、C、U型?拿什么拯救你...
【Why can't search engine find information?】 • 搜索引擎怎么搜不到信息了?因为互联网正在孤岛...
【Why is Bluetooth still popular with so many problems?】 • 蓝牙怎么这么多毛病?还依然长盛不衰?Why ...
【Is the expensive vacuum flask an IQ tax?】 • 贵的保温杯是不是智商税?不差钱的保温杯长什么...
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