题目

The lift in that tall building went wrong and got trapped _____ floors. People in it had no way to get out. A. in   B. between C. among   D. on 答案：B汽车速度是36km/h，优秀短跑运动员的速度是10m/s，在平直公路上行驶的自行车每分钟通过0.6km的路程，三者速度相比较A.自行车的速度最大B.短跑运动员速度大C.汽车速度最大D.三者速度一样大