Question

candy

請問這段話裡的主題句是 紫色線的那句嗎

請從以下文章找出主題句,並將答案寫於答案卷裡。(請自行用10-15 字完成)(4分)
3.
Scientists in Japan studied the hearing of 150 high school students who used headphones
regularly. They found that eight students had a hearing loss. These eight students listened to
their stereo headphones and average of six hours a day. But when they stopped using the
headphones, their hearing returned to normal.
hot to make a tonic sentence)

Answer 1

jayyy

「耳機對聽力的影響」為其主題