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thisclockrings336timesaweek.Howoftendoesitringinanhour?A、threetimesB、twiceC、once

题目详情
this clock rings 336 times a week.How often does it ring in an hour?
A、three times B、twice C、once
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答案和解析
this clock rings 336 times a week.How often does it ring in an hour?
A、three times B、twice C、once选B 因为336÷7÷24=2

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