我行汽车信用卡每周一次洗车服务不可以累计.
参考答案：对
―What's that in English?
― . [ ]
A. This is a tiger
B. It's a tiger
C. It's eight
将单独航段合并到PNR中的指令（）。
A.CS
B.SD
C.ES
D.SA
