关于预防感冒引起的咳嗽头痛.的一篇英语作文

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关于预防感冒引起的咳嗽头痛.的一篇英语作文

How to prevent a cold Many people have got a headache, cough because of cold.Speaking of a cold,for us is not strange. In order to help people to prevent colds.here I w...