我民兵到某桥头阻击敌人,出发时敌人离桥头24公里,我民兵离桥头30公里,我民兵急行军,速度是敌人的1.5倍,结果比敌人提
我民兵到某桥头阻击敌人,出发时敌人离桥头24公里,我民兵离桥头30公里,我民兵急行军,速度是敌人的1.5倍,结果比敌人提前43分钟到达,求我民兵的速度?
miss gao is our teacher.she likes to tell us about her w-------------.then she runs with her dog in the park for about half a-------------------hour.shelikes walking down the street and enjoys the warm s---------------.in t--------------------------afternoon she cleans her house.she often cooks d-------r at home
miss gao is our teacher.she likes to tell us about her w-------------.then she runs with her dog in the park for about half a-------------------hour.shelikes walking down the street and enjoys the warm s---------------.in t--------------------------afternoon she cleans her house.she often cooks d-------r at home
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