皮皮学，免费搜题
登录
搜题
【多选题】
电力机车空气管路系统按功能分为 、 、 和 四部分。A.
风源系统
B.
控制气路
C.
辅助气路
D.
制动机
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The map was drawn to the standard ______ of 1/100000 so there was not much detail.
A.
route
B.
line
C.
rate
D.
scale
【单选题】There was not much hope that they______
A.
are still alive
B.
are still survived
C.
were still alive
D.
were still survived
【单选题】The map was drawn to the standard______ of 1/100,000, so there was not much detail.
A.
route
B.
latitude
C.
rate
D.
scale
参考解析：
知识点：
题目纠错 0
发布
