問題詳情
【題組】34. Which mask can be used again?
(A) A mask which is worn for ten hours by the same person while in the hospital.
(B) A mask which is exposed to UV light for 30 minutes and worn by another person.
(C) A wet mask which is put into the middle of the mask cover.
(D) A dry mask which isn’t used for over six hours and is worn by the same person.
參考答案
答案：D
難度：適中0.462
書單：沒有書單，新增
用户評論
【用戶】yoyo
【年級】高一上
【評論內容】最後一段可知Ｄ為正解。「...masks can be reused by the same wearer if the masks do not get wet and are not worn for more than four to six hours in dangerous places like hospitals. 」