点燃一根蜡烛后,蜡烛的高度h(厘米)与燃烧时间t(分)之间的关系如下表: t/分 0 2 4 6 8 10 h/厘米 30 29 28 27 26 25 写出蜡烛的高度h(厘米)与燃烧时间t(分)之间的关系式;这根蜡烛最多能燃烧的时间为分. 答案:【1】y=30−0.5t【2】6034. (2013 湖北武汉,33) —Tell me. —Well’it’slike... A. what is wrong with it B. what is it C. what the matter is with it D. what is it like