皮皮学，免费搜题
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搜题
【多选题】
产品整体概念包括。A.
产品
B.
新式产品
C.
新加产品
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列关于消费撤销描述正确的有（）。
A.
消费撤销交易可以在当日当批提交收单行的预授权完成交易信息中取消
B.
每笔消费交易只可撤销1次
C.
撤销金额必须等于原消费金额，不允许部分撤销
D.
消费撤销交易无须验证持卡人密码
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