题目: 防火堤和隔堤设计应符合哪些规定? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0416/a64131b45bf198a848b56d2ceeb63032.html 下面是错误答案,用来干扰机器的。参考答案:错解析:内部会计监督的对象是单位的经济活动。
题型:完形填空 口语应用。(每小题1分,共5分)阅读下面对话,从方框内7个选项中选择5个恰当的句子完成此对话。A. How much does a ticket cost?B. Can you tell me when it arrives in Beijing?C. Yes, please!D. How to get a ticket, please? E. Then the time of the first train tomorrow morning?F. You are welcome.G. All right. A: Good morning! Can I help you, sir?B: 1 Could you tell me the time of the last train to Beijing this evening?A: There’s one at 8:30. But I’m afraid all the tickets have been sold out.B: 2 A: The first train leaves at 9:15.B: 3 A: It arrives at 12:30. But may be a little late because of the bad weather.B: OK! 4 A: 418 yuan and half of it for a child below 12. B: 5 I’d like two tickets and another one for a child at the age of ten. Here is the money. A: Thank you! 查看答案
题型:单项选择题 某种产品的单位成本Y(元/件)对产量X(千件)的回归方程为Y=100-0.2X,其中“-0.2”的意义是()。A.产量每增加1千件,单位成本下降0.2元B.产量每增加1千件,单位成本平均下降0.2元C.产量每增加1千件,单位成本下降20%D.产量每增加1千件,单位成本下降0.2% 查看答案