主页
学科
搜索
账户
常见问题
当前学科:数控车床工考试
题目:
单选
如图所示φ50的圆柱的轴线相对于端面的垂直度为0.10mm应按()标注。
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
两肺血减少,肺动脉段突出,两肺动脉干不对称,左侧粗,右侧细,见于哪种心脏病()
按中、高压锅炉给水标准,二级除盐的出水SiO?应控制在()ug/l,电导应控制在()us/cm。
品牌信念
适用于处理碎石、砂石、低饱和黏性土、粉土、湿陷性黄土及填土地基等的深层加固方法为()。
什么是汽轮机的级,简述能量在纯冲动级中的转化过程。
正常髋关节MR行横轴位及冠状位均可清楚显示的是()
何种光线是餐厅使用最多的光线,这种光线经济、大方、但缺乏美感?()
余烬 yú jìn
Write down the numbers of the topic sentences in the following passages.(1)When you throw a ball up into the air as fast as you can, the ball reaches a point where it seems to pause for a moment, and then it comes down. (2)When a bullet (子弹) is shot straight up, it will travel much faster and higher than a ball, but it, too, will come down. (3)Whatever goes up must come down.(4) We have always thought this to be true.(5) An airplane may climb to a height of seventeen miles and then travel far and long. (6)Yet it does not stay up forever.(7)Finally, like every-thing else, the plane must come down.
五行相生相克中,金生()。