A. Because it has never been rehearsed. B. Because space shuttle Columbia had a similar problem. C. Because the new material has been used up. D. Because the crew will have to work outside Discovery. 参考答案:A
第15题: [单项选择]用转账支票购办公用品500,其会计分录为( )。 A. 借:管理费用 贷:现金 B. 借:库存商品 贷:银行存款 C. 借:管理费用 贷:银行存款 D. 借:银行存款 贷:管理费用 参考答案:C 答案解析:[解析] 用转账支票购买办公用品,办公用品记入管理费用,增加记借方,银行存款减少记贷方。