下列哪些票据权利，在6个月内不行使而消灭。（）
A、支票
B、汇票
C、本票
D、持票人对前手的再追索权
参考答案：A
总行版手机银行个人注册客户可以通过（）进行收款方账户维护。
A、网上银行
B、手机银行
C、网点柜台
D、电话银行
Speaker A: Thank you for everything you've done for me during my stay here. Speaker B:______
A．Oh, this is what I should do.
B．You are welcome.
C．Don't say that. Actually I have done little for you.
D．I'm sorry for not having looked after you well.
