摆式仪试验前,应校核滑动长度,滑动长度应为()左右。A.100mm B.126mm 发布时间:2017-11-26 06:21 │ 来源:www.tikuol.com 题型:单项选择题 问题: 摆式仪试验前,应校核滑动长度,滑动长度应为()左右。A.100mmB.126mmC.152mmD.160mm
题型:单项选择题 某电镀企业使用ZriCI2作原料,已知年耗ZnCl2100t(折纯);98.0%的锌进入电镀产品,1.90%的锌进入固体废物,剩余的锌全部进入废水中;废水排放量15000m3/a,废水中总锌的浓度为()。(Zn原子量:65.4,Cl原子量:35.5)A.0.8mg/LB.1.6mg/LC.3.2mg/LD.4.8mg/L 查看答案
题型:单项选择题 在普通的微处理芯片中,主要具有CISC和RISC两种不同的体系结构。80386的体系结构为________。A.CISC结构B.融合了CISC结构和RISC结构C.RISC结构D.不具有上述两种结构 查看答案
题型:单项选择题 Questions 14-23·Look at the ten statements for this part.·You will hear a short interview with George Jones, executive director for Bread for the City a private nonprofit organization.·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).·Mark your answers on the Answer Sheet.The organization help people with very low incomes.A.RightB.WrongC.Not Mentioned 查看答案