今年高考理科综合能力测试的最后一道题 ,是能让人反复回味的一道好题 ,同时又是易引起人们争论的一道试题 (原试题及原解详见本期第 43～ 44面 ) .这道题其中要求估算太阳的寿命 .笔者在研究这道题时 ,回想在高考前夕 ,有关太阳寿命估算题在某些资料上偶尔出现过 ,出题方式各 The last question of this year’s college entrance examination science comprehensive ability test is a good question that can make people repeatedly ponder, at the same time, it is a question that can easily cause people to argue (for the original question and the original solution, see the 43rd to 44th sides of this issue). The title requires estimating the lifespan of the sun. When the author was studying this question, he recalled that on the eve of the college entrance examination, questions about the estimation of the lifespan of the sun had occasionally appeared on certain materials.