题型:问答题 简答题 一辆货车从甲地开往乙地,如果按原速度行驶,将不能准时到达乙地.如果把车速提高15,可以比原定时间早1小时到达;如果以原速行驶120千米后,再将速度提高14,则可提前40分钟到达.那么甲、乙两地间的距离是多少千米? 查看答案
题型:问答题 简答题 — I' m surprised to hear that Sue and Paul have _____. — So am I. They seemed very happy together when I last saw them. [ ]A. broken up B. finished up C. divided up D. closed up 查看答案