How LOW will Bitcoin retract to during the later half of year 2019? 你认为 2019年下半年比特币的最低值会是多少？

How LOW will Bitcoin retract to during the later half of year 2019? 你认为 2019年下半年比特币的最低值会是多少？

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• 1000

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• 2000

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• 3000

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• 4000

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• 5000

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• 6000

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• 7000

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