New horizon

Turn it down, study tells students

作者：21ST

YOUNG music lovers beware. A new study has shown that as many as one-in-five US teens has mild hearing loss and it could be as a result of listening to loud music through earbuds over long periods of time.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期二十一世纪英文报尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。