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                博狗88

                2018年09月12日 18:38来源:江苏省教育考试院

                远远望去,沙丘一浪接着一浪,犹如年轮般清天福茗茶官网晰可见。这里是花岗岩的产地,花岗岩形成的低矮的山石,把周围的雨水、泉水汇聚于此,由于山间的峡谷被远古的流沙所掩埋、堵塞。便形成了世间极为罕见的沙漠堰塞湖。

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