问题
问答题 简答题
CTCS2级的主要内容是什么？
答案
参考答案：
CTCS2级（简称C2级）：是基于轨道电路和点式应答器传输控车信息，并采用车地一体化设计的列车运行控制系统。面向提速干线和客运专线，适用于各种线路速度区段，地面可不设通过信号机。
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CTCS2级的主要内容是什么？
参考答案：
CTCS2级（简称C2级）：是基于轨道电路和点式应答器传输控车信息，并采用车地一体化设计的列车运行控制系统。面向提速干线和客运专线，适用于各种线路速度区段，地面可不设通过信号机。
| 阅读理解。 | ||||
| Suppose you work in a big firm and find English very important for your job because you often deal with foreign businessmen. Now you are looking for a place where you can improve your English, especially your spoken English. Here are some advertisements about English language training from newspapers. You may find the information you need.
| ||||
| 1. You work from 9:00 a. m. to 4:30 p. m. every day. Which school will you choose? | ||||
[ ] | ||||
| A. Global English Center and Modem Language School. B. The 21st Century and the International House. C. Modern Language School and the 21st Century. D. Global English Center and the International House. | ||||
| 2. The 21st Century is different from the other three schools in that _____. | ||||
[ ] | ||||
| A. its teaching quality is better B. it is nearest to the city center C. it requires an entrance examination D. its courses are more advanced | ||||
| 3. If you take the evening programmed at the International House, you will pay about _____. | ||||
[ ] | ||||
| A. 960 yuan B. 240 yuan C. 720 yuan D. 60 yuan |