论文部分内容阅读
人一上了岁数耳朵就不听使唤了,轻则耳背,重则听不见,这让老人自己和家人都感到痛苦。那么如何预防老年性耳聋呢?
As soon as one reaches the age of one’s ears, one does not listen to one’s ears and ears, while others can not hear them. This makes the elderly feel painful both to themselves and their families. So how to prevent senile deafness?