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It was not until dark ___ he was aware of ___ he thought was the correct way to solve the problem.
“这是一场人类相信自己有能力驾驭自然并通过自己的努力完善自身的世俗运动。”这场运动是( )
“跳进黄河也洗不清”这句话与的水土流失有关( )