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