因销户、换卡收回的信通卡要及相关登记簿，并（）。
A．销毁磁卡
B．销毁存折
C．破坏磁条
D．在信通卡左上角剪角作废
参考答案：C
—Bruce was killed in a traffic accident.
—________ I talked with him yesterday morning!
A．What a pity!
B．I beg your pardon?
C．Sorry to hear that.
D．Is that so?
什么是水问题？
