问题
名词解释
高山
答案
参考答案：海拔绝对高度2000米以上相对高度1000米以上的山地。黄壤：在热带和亚热带湿润气候、常绿阔叶林作用下发育而成的土壤。土壤中富含铁的氧化物，故呈黄色或鲜黄色。土质粘重，酸性大，含有效磷少。
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高山
参考答案：海拔绝对高度2000米以上相对高度1000米以上的山地。黄壤：在热带和亚热带湿润气候、常绿阔叶林作用下发育而成的土壤。土壤中富含铁的氧化物，故呈黄色或鲜黄色。土质粘重，酸性大，含有效磷少。
If you are lost in the mountain, don’t get nervous. Staying calm will greatly your chances of survival. Many people think that good preparation is very . But actually the most important thing is to keep calm. In order to survive, you can do the following things. First, find a hiding place. Unnecessary movement will make you . You’d better find a hiding place to rest in order to save your . If you are in snow, you may be able to dig a cave for protection the cold weather. Second, send a signal(信号) to searchers for help. The best time to a signal for help is during the day. Do this from the point. It will be easier for searchers to see you. If you take a box of matches, build three smoky fires with some dry branches and the will tell other people where you are. Third, do not walk away. Walking away will make it more difficult to find you, searchers will try to follow your path and may you if you have gone off in a different direction. Searchers often find a car with no one in it.
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