问题
问答题 简答题
办理D3-ⅢG长调车基本进路。当进路锁闭后，哪些信号机应开放？并注明开放的顺序。当车列驶入进路时，写出信号机的关闭时机？
答案
参考答案：
D3、D9、D13开放；开放顺序是D13、D9、D3；
关闭时机是：车列全部进入D3内方时D3关闭，车列全部进入D9内方时D9关闭，车列全部进入D13内方时D13关闭。
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办理D3-ⅢG长调车基本进路。当进路锁闭后，哪些信号机应开放？并注明开放的顺序。当车列驶入进路时，写出信号机的关闭时机？
参考答案：
D3、D9、D13开放；开放顺序是D13、D9、D3；
关闭时机是：车列全部进入D3内方时D3关闭，车列全部进入D9内方时D9关闭，车列全部进入D13内方时D13关闭。
| 阅读理解。 | |||||
| |||||
| 1. When is Grace going to have a party? | |||||
| A. This weekend. B. This Friday. C. Next weekend. D. Next month. | |||||
| 2. What is "The Fugitive"? | |||||
| A. A book. B. A movie. C. A song. D. A ball game. | |||||
| 3. Maybe Lucky is Sandy's ________. | |||||
| A. son B. student C. friend D. dog | |||||
| 4. What did Mr Brown do for Sandy? | |||||
| A. He fixed (修理) her car. B. He wanted to buy her car. C. He found a new kind of dog food. D. He wanted her to call him at 298-3227. | |||||
| 5. Sandy is probably ________. | |||||
| A. a doctor for animals B. a film star C. a teacher D. a bus driver |