主页
学科
搜索
账户
常见问题
当前学科:铁道概论
题目:
问答题
简述岔枕布置方向是如何规定的?
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:
模拟彩色电视亮色分离的两种方法是()和()。
防水等级为11级的防水屋面,防水层合理使用年限为()。
一患者,主要临床表现为皮肤黏膜出血,该患者应选的筛选试验是()
自顶向下信息系统开发方法的优点之一是易于()。
BPR实现的手段有两个使能器,是()。
有关溢出性蛋白尿的特点,错误的描述是()
(1) Tian'anmen is located in the center ofBeijing.It was first built in 1417 and named Chengtianmen.At the end of the Ming Dynasty,it was seriously damaged by war.When it was rebuilt under the Qing in 1651,it was renamed Tian'anmen,and served as the main entrance to the Forbidden City. (2) Xishuangbanna is the southernmost prefecture of Yunnan Province.The prefecture is nicknamed"Aerial Garden"for its luxuriant primitive woods and tropical rain forests, which are teeming with animals and plants.
大陆架的外部界限为( )。 A.200海里 B.2500米等深线100海里 C.2500米等深线 D.350海里
用()法画组合体的正等轴测剖视图,可先画出其完整的正等轴侧图。
()、()、与时俱进、求真务实,是科学发展观最鲜明的精神实质。