根据短文内容回答问题

Mr. Ge lives in a small village（村子）named Shanqingge, but he works in a big city（城市）. He goes to work by train every morning and comes home in the same way.

This morning he reads his newspaper on the train, a man behind（在……后面）him says “Hello” to him and begins to talk to him, “Your life is boring, isn’t it? You take the same train every morning. You always take the same seat and read the same newspaper.” “How do you know all that about me?” Mr. Ge says angrily（生气地）.

“Because I always take the same seat behind you,” the man says.

小题1:Where does Mr. Ge live?

小题2:How does Mr. Ge go to work every day?

小题3:What does Mr. Ge often do on the train?

小题4:Does the man often take the same train to work?

小题5:把画线的句子翻译成汉语。

以下关于SET协议的描述中,错误的是【 】

A．可以保证信息在因特网上传输的安全性

B．可以让商家了解客户的所有帐户信息

C．可以使商家和客户相互认证

D．需要与认证中心进行交互