题目

(devote) to his work, Albert Einsteinoften forgot to have his meals. 答案：【1】Devoted一天，小红与小莉利用温差测量山峰的高度，小红在山顶测得温度是-1℃，小莉此时在山脚测得温度是5℃．已知该地区高度每增加100米，气温大约降低0.7℃，则山脚到山顶的高度大约是857857米（精确到1米）．