天蒙蒙亮。“叮铃……”一串清脆响亮的闹钟铃声划破了黎明前的寂静。长沙市郊区雨花乡的驾驶员王某从酣睡中惊醒。他揉了揉惺忪的睡眼,伸伸腰打个哈欠,只觉得浑身松松软软,没精打采。“好困呵!”这是大脑苏醒后给他的第一次信息。也难怪,他昨晚看电视转播世界杯足球赛实况,凌晨2点多钟才躺下,只睡了3个多小时,怎能不困呢?床边的小闹钟,这时已经5点40分了,他连忙翻身下床。头一天 Days are bright. “Jingle bell ... ” A string of crisp loud alarm ringtones pierced the silence before dawn. Wang Yu, a driver of Yuhua Township in the outskirts of Changsha City, woke up from a deep sleep. He rubbed his sleepy sleepy eyes, stretched his back and yawned, only feeling loose and soft, listless. “Well sleepy! ” This is the first time after the brain awakened to him. No wonder, he last night watching TV broadcast World Cup live, more than 2 o’clock in the morning before lying down, only slept more than three hours, how can it not sleepy? Bedside alarm clock, then 5:40 He quickly turned out of bed. The first day