不定项选择题：爱耳护耳，聆听世界。关于用耳卫生，下列做法合理的是

题目内容：

爱耳护耳，聆听世界。关于用耳卫生，下列做法合理的是 A．每日用棉棒清除耳垢
B．戴耳机听音乐时将音量调至最大
C．避免在嘈杂环境中进行体育锻炼
D．耳朵进水时，将头偏向进水一侧，同侧单足跳将水排出

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答案解析：

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