OUR WORLD

NEWS IN NUMBERS | 数字天下

作者：senior

1 billion

More than 1 billion people aged from 12 to 35 are at the risk of losing their hearing from listening to loud music on their audio devices (音频设备), according to a report by the World Health Organization (WHO) in February.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期高三尊享卡用户，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。