问题
填空题
《铁路线路修理规则》规定,在200km/h>线路允许速度Vmax>160km/h正线上,轨道动态质量容许偏差管理值中,车体横向加速度Ⅰ级容许偏差为()。
答案
参考答案:0.06g
《铁路线路修理规则》规定,在200km/h>线路允许速度Vmax>160km/h正线上,轨道动态质量容许偏差管理值中,车体横向加速度Ⅰ级容许偏差为()。
参考答案:0.06g
完形填空。 | ||||
My pen friend is a kind and friendly girl. She is in England. Her _1_ is Connie. I meet Connie _2_ the Internet, and we are both twelve years _3_ . First, I _4_ a letter to her and introduce my hobbies, my school and my daily life. A few days later, I receive Connie's _5_ . She _6_ me a lot about herself. I learn that she loves languages, sports and movies. She likes China and Chinese food very much. She tells me something about England, too. Connie is good at English, French(法语)and Spanish(西班牙语), so I ask her to _7_ me a little of them. Connie wants to learn some _8_ , but it's very difficult for her. Through Connie, I know _9_ about the world outside. I would like to 10_ Connie some day in England.
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