当受电弓挂有异物时，列车司机可根据不同情况采取正常运行、降弓运行、降速运行、停车等处置方式。
查看答案
接触网分相区是指电气化铁路的无电区间。
A. 对
B. 错
What is the thing that is vital to identify and in a way to get good at at the heart of many friendships?
A. Strength
B. Accomplishment
C. Vulnerability
D. The thing we’re proud of
There are some awkward truths which underlie the cheerful facade. In the following options, which one does not belong to these awkward truths mentioned in the video?
A. Unusual sex lives
B. Careers that are full of envy
C. Worried friends
D. Unsatisfactory family
By which way we can get close to others or transform strangers into friends?
A. You find your true love, and post your marriage certificate on WeChat Moments.
B. Youbreak up with your girlfriend/boyfriend, you feel very sad, and want to find a friend to cry.
C. You get 5 As in final exams, and you show it off to your classmates.
D. You get promoted, and you share the good news to your colleagues.
微信支付 
支付宝支付