编辑同志:我的老母亲两年前被诊断为老年性耳聋,现在已听不见话语,相互说话要靠笔谈。她很悲观,常常对我们说:“我这聋子的耳朵是摆设了。”难道母亲的耳朵真的是没有用处了吗?徐州马××马读者:人的耳朵主要有两个功能:一个是听觉,一个是平衡人体。聋子的耳朵虽然丧失了听觉,但平衡功能依然存在,所以说 Editor’s Comrade: My mother was diagnosed with senile deafness two years ago. Now I can not hear words. She is very pessimistic, often said to us: “my deaf ears are furnishings. ” Is the mother’s ear really useless? Xuzhou horse × × MA readers: the human ear has two main functions: One is hearing, one is to balance the human body. Although the deaf ears lose their hearing, the balance function still exists, so say