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马拉草原的河马大叔新修一座水池。水池修好后使用前,他担心漏水,便向大家打听检验漏水的方法。一天,他遇到了塞伦屯的小水獭便托他向老师们打听一下。水獭问他,这座水池当初是怎么设计的?河马大叔告诉他:“这座水池有两个水管,一个是进水管,一个是出水管。打开进水管,4小时注满水池,打开出水管,6小时把一池水放完。”小水獭想了想,说:“这样的问题,不用问老师,我也可以帮您回答。”河马一听,喜出望外,忙说:“快说说你的检验方法。”水
Mara steppe Hippo newly built a pool. Before the tank was repaired and used, he was worried about leaking water. He asked everyone how to check for water leakage. One day he met the otter of Sereutun and asked him to inquire about the teachers. The otter asked him how the water tank was originally designed. Uncle Hippo told him: “The water tank has two water pipes, one is the water inlet pipe and the other is the water outlet pipe. Open the water inlet pipe and fill it with water for 4 hours Water pipe, 6 hours to put a pool of water to finish. ”“ Little otter thought, said: ”such a problem, do not ask the teacher, I can help you answer. “ Hippopotamus, overjoyed, busy saying: ” Talk about your test method. "Water