(单选题)
在电客车编组中,“+”代表()
A半自动车钩
B自动车钩
C半自动牵引杆
D半永久牵引杆
正确答案
答案解析
略
相似试题
(单选题)
在电客车编组中,“M”代表()
(填空题)
The full title of the U.K. is the United Kingdom of ()and ()
(单选题)
在电客车检修作业开始前,检修人员须设置防护用具,将“双面方位灯”放置在电客车。()
(填空题)
写出以下运算符代表信义:AND(),OR()。
(单选题)
public and private colleges and universities and community colleges offer().
(单选题)
()is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.
(简答题)
APM客车编组规定?客车应按规定的编挂条件进行编组,哪些列车车辆禁止编入列车?
(单选题)
The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, (), and kin term.
(单选题)
在SQL语句中,与X BETWEEN 20 AND 30等价的表达式是()。