甲、乙两物体都作匀速直线运动。已知V甲∶V乙=4∶5,S甲∶S乙=2∶3,则甲、乙所用时间之比为t甲∶t乙= 。
5:6
____________ I play sports with my friends. [ ]
A. Some times
B. Sometime
C. Sometimes
()是由清政府颁布并在全国实际推行的学制。