2016年高考全国文综卷Ⅱ第6~8题,在整套试卷中属于难度较大的题目,笔者认为该题组值得广大教研人员和一线教师深入思考。【原题呈现】在全球气候变暖的背景下,我国长白山高山苔原带矮小灌木的冻害反而加剧,调查发现,长白山雪期缩短;冻害与坡度密切相关,而与海拔基本无关;西北坡为冻 2016 National College Entrance Examination Paper II 6 to 8 questions, in the whole set of papers are more difficult topics, I think the title group deserves extensive teaching and research staff and front-line teachers in-depth thinking. In the context of global warming, the frost damage of dwarf shrubs in the alpine tundra of Changbai Mountain is rather aggravated. The survey found that the snow time of Changbai Mountain is shortened. The frost damage is closely related to the slope but has little to do with the elevation. The northwestern slope is frozen