A young woman and her estranged father fight to survive after being stranded on a remote mountainside during a winter storm.这半个月以(❔)(yǐ )来，人类对(🌻)于一些(xiē )基础(chǔ )知识都有了一定的了解，按基础学科的知识量(liàng )来说，最低的有一年级水平，最高差不多达到了(le )高中水平(píng )。