题目

攀登珠穆郎玛峰的火炬手由常温的帐篷出来时，与下图变化趋势相符的是 ①皮肤血管血流量的变化                                ②身体耗氧量变化 ③肾上腺素分泌量                                          ④汗腺的分泌量 A．②③        B．①④         C．②④        D．①③Directions: Write an English composition in 120-150 words according to the instructions given below in Chinese.请根据下面的图表，结合你个人的经历，谈谈你的看法。The value of something______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________