不可能，学地理的都应该知道，一千年对于地质环境根本不算啥，没可能当时山很陡，现在就不陡了。地质变化要以百万年计算

来源: 咲媱于 2024-06-13 14:16:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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