老高退休前做了一次体检,医生发现他心跳很快,一做心电图,原来患了心脏病。医生便告诉他日常生活中应该注意些什么,又给开了不少药,让他按时服用。回家的路上,老高顺便买了一副听诊器,心想:要保护好自己的心脏,这玩艺儿少不了。不几天,就学会了用听诊器。一天,老高在家 Lao Gao did a physical examination before retirement, the doctor found him fast heartbeat, an electrocardiogram, the original suffering from heart disease. The doctor told him what should be noted in daily life, and gave a lot of medicine, let him take on time. The way home, the boss bought a stethoscope by the way, I thought: to protect their own heart, and ultimately this stuff. A few days, learned to use a stethoscope. One day, the boss is at home