题目

I am not a brave girl, and even a little mouse scares me. ______ I've been crazy about bungee jumping(蹦极). One day, I found a good place for this exciting______in Thailand by surfing the Internet. I packed my bag and flew there. How­ever, I had no idea how to get to the address listed on the ______. I called them and took a taxi, but the taxi driver didn't know the way, either. He dropped me halfway. Having bought some bread, I had to wait for the car that was supposed to pick me up. Just then a young man jumped out of a car and asked if I was Jenny. Then we ______ to the bungee jumping p甲、乙两人同时由相同位置A沿直线运动到同一位置B，甲先以速度v1匀速运动了一半路程，然后以速度v2匀速走完了剩下的后一半路程；乙在由A地运动到B地的过程中，前一半时间内运动速度为v1，后一半时间内乙的运动速度为v2，若v1＜v2，则甲与乙相比较                                                          (　　)A．甲先到达B地B．乙先到达B地C．只要v1、v2取值合适，甲、乙两人可以同时到达D．以上情况都有可能