问题
单项选择题
向封锁区间发出救援列车时，不办理行车闭塞手续，以（），作为进入封锁区间的许可。
A、绿色许可证
B、列车调度员的命令
C、调车信号
D、车站值班员的命令
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
向封锁区间发出救援列车时，不办理行车闭塞手续，以（），作为进入封锁区间的许可。
A、绿色许可证
B、列车调度员的命令
C、调车信号
D、车站值班员的命令
参考答案：B
| 完形填空。 The Spring Festival is the Chinese New Year's Day. It usually _ 1 in February. Everyone in 2 likes the Spring Festival very much. When Spring Festival comes, Li Lei usually 3 his parents clean their house and do some 4 and other housework . 5 that day 6 in China eats 7 , New Year's cake and some other 8 food . Li Lei like New Year's cake , but Wang Lin says jiaozi is better than New Year's cake. The Chinese people 9 the New Year's cake and jiaozi in their houses. 10 happy they are! | ||||
|