問題詳情
【題組】13. Why is sanitation mentioned in the first paragraph?
(A)Guampa cannot filter out bacteria.
(B) Bombillas can be used to kill germs.
(C)High temperature is a threat to sanitation.
(D) It’s usually not sanitary sharing a straw with others.
參考答案
答案：D
難度：適中0.435754
統計：A(46),B(102),C(256),D(312),E(0)
用户評論
【林小飛】評論
題目:為何第一段文中提到衛生的問題?