某地区大气压力为100kPa,有一设备需在真空度为80kPa条件下,试求该设备绝对压 发布时间:2017-07-29 11:38 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 某地区大气压力为100kPa,有一设备需在真空度为80kPa条件下,试求该设备绝对压力为多少?
题型:问答题 简答题 读下面对话,从所给的七个选项中选出五个正确答语完成对话。(Millie and Daniel are talking about yesterday's Maths exam.) (M=Millie D=Daniel) A. If I can't pass, I will not enjoy my weekend. B. It was easy for me, I think. C. Would you like to help me with my Maths? D. I can go to the zoo instead of you.E. I hope you can pass it. F. It was difficult for me. G. Can you pass it? M: What do you think of yesterday's Maths exam, Daniel?D: 1. You know, I am not good at Maths. But I did my best.M: 2. D: I'm not sure.3. . M: What do you mean? D: I mean that I cannot go to the zoo this weeked. My parents will make me study at home. M: Oh, never mind. 4. D: Thank you, Millie. I hear you are good at Maths. 5. M: No problem. 查看答案
题型:问答题 简答题 单剂量固体制剂含量均匀度的检查是为了A.控制小剂量固体制剂、单剂中含药量的均匀程度B.严格重量差异的检查C.严格含量测定的可信程度D.避免制剂工艺的影响E.避免辅料造成的影响 查看答案