铁路局一定时期内，始发＋接入到达＋接入通过的旅客人数，通过计算结果是（）。
A、旅客运输量
B、旅客发送量
C、旅客周转量
参考答案：A
In the tennis match, Tonny often _____ us. [ ]
A. beats
B. wins
C. hits
Two years ______. He married a woman who was three years older than him. [ ]
A. later
B. ago
C. past
D. passed
