“分散自律”控制模式下，“自律站控”模式的含义是什么？
参考答案：
自律站控模式下车站具有列车和调车的控制权，中心对列车和调车均无权进行操作。
阅读下列对话，判断以下各人物与要购买的书籍报刊是(√)否(×)相符。
John: Hi, Mike. Where are you going tomorrow?
Mike: I'm going to the bookstore.
John: What are you going to buy?
Mike: I'm going to buy some post cards. And I'm going to buy an English dictionary for Zhang Peng.
John: I want to buy some newspapers. And I'm going to buy a magazine for Wu Yifan. So I can go to
the bookstore with you.
Mike: Great! Let's go!
( ) 1. Mike
( ) 2. Zhang Peng
( ) 3. John
( ) 4. Wu Yifan
侧面展开图是矩形的简单几何体是______．
Mike
Zhang Peng
John
Wu Yifan