【简答题】阅读理解。 As many as one in five US agers have some degree of hearing loss, according to researchers. They say the problem is growing. agers really don't pay attention to how much noise they are e...
【简答题】As many as one in five US agers have some degree of hearing loss, according to researchers. They say the problem is growing. “agers really don’t pay attention to how much noise they are expose...