（1）Passengers are expected to order food before the train leaves.
（2）An app of China Railway is needed before passengers order food.
（3）Passengers can pay by card after ordering food.
（4）The policeman will take the food to passenger.
（5）The passengers5 names will be checked before they get the food.
【考點】聽短文．
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發布：2024/6/27 8:0:9組卷：0引用：1難度：0.5