搜题请搜索小程序“爱下问搜题”
问题
填空题
走行部由()和()等组成一个整体。
答案
参考答案:
两组轮对;轴箱油润装置、侧架、摇枕、弹簧减震装置、基础制动装置
单项选择题 A1/A2型题
下列哪种疔疮最易发生走黄:()
A.颧疔
B.蛇眼疔
C.蛇头疔
D.蛇腹疔
E.托盘疔
查看答案
选择题
There _____ more roads, trees and tall buildings in Beijing in 2008.
A. will has
B. is going to have
C. will be
D. is going to has
查看答案