题目Everyone has dreams.Lily dreamed of being a dancer.She took(1) Clessons and all her teachers thought she was an excellent student. One day she saw a notice.It said that a famous dancing group would be performing in her town.(2) Bthought, "I must show the lead...
【#包银高铁惠银段首趟动车组列车上线# 】7月19日中午,DJ1802次动车组列车从宁夏银川火车站开出,沿着新建包银高铁惠银(惠农至银川)段一路驶向惠农南站,进行列控系统ITC测试。这是包银高铁惠银段联调联试工作...
甲、乙两队学生参加郊外夏令营,只有一辆车接送,坐不下.甲队学生坐车从学校出发的同时,乙队学生开始步行,车到途中某处让甲队学生下车步行去营地,车立即返回接乙队学生并直接开到营地,结果是两队学生同时到达.已知学生步行速度为4千米/小时,汽车载学生时的速度为40千米/小时,空车速度为50千米/小时...