题目

He likes art b it's fun. 答案:【1】because龟、兔赛跑,全程2000m,龟每分钟爬25m,兔每分钟跑320m,兔自以为速度快,在途中睡了一觉,结果龟到终点时,兔离终点还有400m,兔在途中睡了多少分钟?
英语 试题推荐