以下属于总部付油类型的有（）。
A.非加油机销售
B.IC卡积分消费
C.券消费
D.已售未提
参考答案：A, B, C
长江的水能资源主要分布在（ ）河段．
A．下游
B．中游
C．上游
D．中下游
While crossing the street, an old man was knocked down by a car and badly __________.
A．wounded
B．ruined
C．injured
D．harmed
