問題詳情

題組(五)41-43 Study the diagram below then answer the following questions.


【題組】41. Each window for the new lab takes about 7 minutes to clean. About howlong will it take to clean all the windows on the north and south walls of thebuilding?
(A) 50 minutes
(B) 1 hour and 10 minutes
(C) 60 minutes
(D) 1 and ½ hours

參考答案

答案：B
難度：非常簡單1
書單：沒有書單，新增

用户評論

【雪怪小K】評論

清理一台電腦要七分鍾北邊和南邊的電腦加起...