2W-12.5/10型空压机,润滑系统工作时的正常压力为() A.0.07-0.15 发布时间:2018-10-10 04:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 2W-12.5/10型空压机,润滑系统工作时的正常压力为()A.0.07-0.15MpaB.0.7-0.15MpaC.0.10-0.7MpaD.0.05-0.07MPa
题型:单项选择题 – Herr Ober, ________!– Ja, sofort.A.Eine Fahrkarte bitte B.Die Speisekarte bitteC.Zum Bahhhof bitteD.Ein Kilo Kartoffeln bitte 查看答案
题型:单项选择题 _____ the little boy knows so much about nature really surprises his teachers and classmates. [ ]A. How B. Why C. That D. What 查看答案