問題詳情
【題組】47. Which is not the reason why screen time before bedtime makes it take longer for children to sleep?
(A) The videos they watch excite them.
(B) The screens are smaller and they need to watchthem carefully.
(C) They do not have enough exercise, so they donot feel tired.
(D) The light from the screens make them think it'sdaytime.
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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