铁路平面无线调车A型号调车长台，调车长按下绿键松开再按下红键，信令显示绿、红灯交替后
题型：单项选择题
问题：
铁路平面无线调车A型号调车长台，调车长按下绿键松开再按下红键，信令显示绿、红灯交替后绿灯长亮，其显示意义是（）
A.连结
B.溜放
C.三车
D.解锁紧急停车
题型：单项选择题
第三部分：写作(共三节，满分30分)
第一节:用方格中的词的正确形式填空 (共5题；每小题1分，满分5分)
for example , take place, allow, join in , compete, the same as , admit
The ancient Olympic Games 56 around the year 776BC in Greece. At that time there were not as many games as today. Running, jumping and wrestling were already part of the old, and they were 57 they are now. In the 
old times, these games were only for men. Women were not allowed to take part in the Games.
Today, there are many kinds of games in the Olympic Games. In most of t
he games, In most of the games both men and women can 58 for medals. Women 59 as competitors. They can take part in all the games , such as running, jumping, wrestling, swimming and shooting. They can also play in some ball games—basketball, volleyball and baseball.
However, not all women from all the countries in the world are able to take part in the Olympic Games today. 60 , women from some Arab countries are still not able to join in the Olympic Games.