题目

I was parked in front of the mall wiping off（洗刷）my car．I had just come from the car wash and was waiting for my wife to get out of work． Coming my way from across the parking lot was what society would consider a bum．From the looks of him, he had no car, no home, no clean clothes, and no money．There are times when you feel generous but there are other times that you just don't want to be bothered．This was one of those don't want to be bothered times． I hope he doesn't ask me for any money, I thought． He didn't．He came and sat on the edge of the pavement in fron 下图阴影部分表示7月7日，非阴影部分表示7月8日，每条经线之间的间隔相等，箭头表示地球自转方向。据此回答下列各题。【1】此时A点的区时是A.7月8日12时B.7月7日24时C.7月8日6时D.7月8日16时【2】此时北京时间是A.7月8日15时B.7月8日14时C.7月8日20时D.7月7日14时【3】有关A、B、C三点地球自转角速度和线速度的叙述，正确的是A.三点地球自转角速度和线速度都相同B.三点地球自转角速度和线速度都不相同C.三点角速度相同，B点线速度大于C点D.三点线速度相同，A点角速度大于B点