下列抬头的票据可以流通转让的是（） A: Apay to a specified person B: Bpay to the order of a specified person C: Cpay to a specified person or order D: Dpay to bearer

下列（）汇票的写法是指示性抬头。 A: Apay to John Davids or bearer B: Bpay to John Davids only C: Cpay to John Davids not transferable D: Dpay to John Davids

What bills are invalid？以下那些票据是有效的？（） A: APay to M Co. or order the sum of one thousand US dollars.” B: BPay to M Co. providing the goods they supply are complied with contract the sum of one thousand US dollars.” C: C“Pay to M Co. out of the proceeds in our No. 1 account the sum of one thousand US dollars.” D: D“Pay to M Co or order the sum of one thousand US dollars and charge/debit same to applicant’s account maintained with you.” E: E“Pay to the order of ABC Co. the sum of one thousand US dollars plus interest