张大爷今年快70岁了,近来,家人发现原本乐观开朗的他变了:有时沉默寡言,有时脾气暴躁,有意疏远别人。张大爷被女儿带到医院做健康体检,结果发现,张大爷听力损失较为严重,医生建议其配戴助听器。原来,近几年张大爷一直都有耳背的毛病,最近他的耳背加重了,经常听不 Grandpa Chang was almost 70 years old this year. Recently, his family discovered that he was optimistic and optimistic: he was sometimes quiet, sometimes temper, and was interested in alienating others. Uncle Zhang was taken to the hospital by her daughter to do a healthy physical examination and found that Uncle Zhang hearing loss is more serious, the doctor suggested wearing hearing aids. It turned out that in the last few years, Grandpa Zhang has always had back problems, recently his ear increased, and often do not listen