问题 问答题 简答题

ZTL-2型自动停车装置的报警条件是什么?

答案

参考答案:

(1)在连续式和接近连续式机车信号区段,机车信号显示半红半黄、红色灯光时立即报警;机车信号由单黄或双半黄灯转白灯时立即报警。

(2)在点式机车信号区段,机车信号显示黄色、双半黄色、半红半黄色灯光时立即报警。

(3)在未装机车信号的机车上,本装置能与接收地面信息设备相结合,车上接收设备动作时,给予周期性报警。

阅读理解

阅读理解。

     Have you ever seen the Statue of Liberty? It is a tall figure of a robed (披长袍的) woman holding a

torch (火把). She stands proudly on Liberty Island in New York Harbor. The statue is a symbol of freedom

for the United States. It was given as a gift to the United States by France in 1884. The statue is one of the

largest ever built, It stands 151 feet high from its base to the top of the torch. When the statue was shipped

to America, it could not be sent in one piece. Instead it was taken apart and packed in 214 separate (分离的)

crates (板条箱).

1. What is the Statue of Liberty? 

                                                                                                         

2. Who gave the statue to the United States? 

                                                                                                         

3. How tall is the statue?

                                                                                                         

4. How was it sent to America? 

                                                                                                         

5. Was it sent in one piece?

                                                                                                         

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