一、单项选择题1.某企业持有一张2003年2月28日签发、期限为3个月的商业汇票。该商业汇票的到期日为()。A.5月28日B.5月29日C.5月30日D.5月31日2.某企业对基本生产车间所需备用金采用定额备用金制度。当基本生产车间报销日常管理支出而补足其备用金定额时,应借记的会计科目是() First, a single multiple choice questions 1. An enterprise holds a February 28, 2003 issue, a period of 3 months of commercial bills. The expiry date of the commercial bill is (). A. May 28 B. May 29 C. May 30 D. May 31 2. An enterprise uses a fixed reserve system for the reserve funds required for the basic production workshop. When the basic production workshop reimbursement of daily management expenses to make up its reserve quota, the accounting subjects should be debit ()