电力机车横向力的传递顺序是什么
参考答案：
轮缘一轮对一轴箱一轴箱拉杆一转向架构架一支承装置一车体底架一机车上部。
根据首字母及句意补全单词。
1. Manuel likes painting. He wants to be a great a .
2. My dream job is to be a p . So I can fly in the sky like a bird.
3. After the old man r , he looked after his grandson every day.
4. I always make New Year's r every term.
5. It's very necessary for a student to learn a f language well.
下列叙述错误的是[ ]
A．山区在发展旅游、采矿和种植业经营等方面优势较大
B．在开发利用山区的时候，尤其要注意生态环境建设
C．山区地面较为崎岖，交通不便，基础设施建设难度较大
D．山区常见滑坡、泥石流等自然灾害
