Фото: Михаил Воскресенский / РИА Новости
But this week, a US Commerce Department official told lawmakers that none of those chips have yet been sold to Chinese customers.
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张弛从“谁规划营建了凌家滩”的追问出发，循着聚落格局、祭坛墓葬分布等多方材料，一步步揭示了5500多年前凌家滩先民惊人的城市规划意识和超大规模的社会动员能力。
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