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当前学科：地质灾害学
题目：
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遇到泥石流时，若处于其沟道中的堆积扇上，怎样才可能脱离危险（）。
A . A、向上游跑
B . B、向下游跑
C . C、爬上沟道两侧山体
D . D、爬到泥石流可能直接冲击到的山坡上
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