搜题请搜索小程序“爱下问搜题”
问题 单项选择题

四显示自动闭塞作用良好，监督器故障，经与邻站值班员及本站有关人员联系确认运行前方有一个闭塞分区空闲，发出货物列车的行车凭证为（）。

A.绿色许可证

B.红色许可证

C.出站信号机的黄色灯光

D.路票

答案

参考答案：C

问答题 简答题

在什么情况下，食品生产企业应当制定食品的企业标准，作为组织生产的依据？
查看答案
单项选择题

In the New York street a small truck hit a big tree. The truck was full of glasses and they were all (41) now. The driver came out of the truck and looked at the broken glasses. He was very (42) . And people in the street were (43) for him.
Then an old man walked to the driver, looked at him for a few (44) and said, "My poor boy, I think you must (45) a lot for it."
"Yes, "was the bad answer.
"Well, "said the old man," hold out your (46) . Here’s some money for you, and I hope all the people around here will give you (47) ,too. "With these words, he walked away.
The driver held out his hat and over a hundred people came and put their money in it. At last the driver (48) a bag and put all the (49) in. Then he looked at the people and said, "Thank you very much. I’m working for that old man and all these (50) are made in his factory. \

[A] hats [B] trucks [C] glasses
查看答案