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长时间戴耳机的后果有多严重？韩国一项调查显示，17%的青少年报告听力损失。_我的网站

A |     (ECNS) -- A high-level training program on digital development and transformation opened Monday in Hangzhou, Zhejiang Province, bringing together officials, international organizations, think tanks and businesses from across Africa.     The program is the first high-level capacity-building activity held by the China-Africa Digital Technology Cooperation Center, established in Hangzhou under an initiative announced at the 2024 Summit of the Forum on China-Africa Cooperation (FOCAC).        Over 10 days in Hangzhou and Beijing, participants will study China’s digital development experience through lectures, company visits and exchanges on policy, innovation and capacity building.    The schedule includes trips to technology firms, smart factories, innovation parks and exhibition centers, offering firsthand exposure to China’s digital ecosystem.    Organizers said the program reflects growing cooperation between China and Africa in digital transformation, aiming to share practical models and strengthen partnerships in emerging technologies.     (By Helen Mo & intern Liu Shuangjing)                    。据信1月11日的消息，很多人可能听说长时间戴耳机对耳朵有害，但你知道后果有多严重吗？据中央电视台报道，韩国进行了一项调查。结果表明，17%的青少年有听力损失和其他症状，这是由于过度使用耳机。据报道，许多青少年在睡觉甚至走路时都习惯戴耳机。专家说，长时间大音量使用耳机可能会导致噪音性耳聋。韩国首尔大学医院最近对2700名当地青少年进行了调查。结果表明，17%的青少年患有“噪声性耳聋”，如听力损失和言语歧视下降。主要原因是耳机使用过度。医生建议耳机的音量不要超过60%，以防听力损失。一些网友说，他们不得不戴耳机才能在宿舍里好好睡一觉，有时为了不影响别人戴耳机，这也是一种无奈之举。一些网友还说，他们在学校养成了戴耳机睡觉的习惯。现在他们只能用耳机睡觉，而不用听音乐。

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