[单选题] 附件安装时,安全绳或速差自控器应拴在( )上。 A. 横担主材 B. 跨越架 C. 拉线 D. 支杆
参考答案:A
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第1题: [单项选择]Questions 11 to 18 are based on the passage you have just heard. A. Because they have some financial problems. B. Because there will be much rain in May. C. Because they won’t have free time in May. D. Because they can’t have everything got ready by then. 参考答案:A 答案解析:[听力原文] W: Where shall we spend our holidays this year, Tom Going away or staying at home M: We
第27题: [单项选择]下列关于开具发票的要求,说法错误的是()。 A. 销售商品收取的款项,收款方应向付款方开具发票 B. 发生销售折让的,在收回原发票并注明"作废"字样后,重新开具销售发票 C. 开具发票后,如发生销货退回需开红字发票的,必须收回原发票并注明"作废"字样 D. 收购单位和扣缴义务人支付个人款项时,由收款方向付款方开具发票 参考答案:D 答案解析:收购单位和扣缴义务人支付个人款项时,应该由付款方向收款方开具发票。