下列哪种刷牙方法正确?（  ）

    Hi, I am a Chinese boy (中国男孩). My name is Chen Yang. My first name is Yang. My family name is Chen. My English name is Dale. I like (喜欢) red. My telephone number is 178­4267.I have a good friend. He is English (英国人)．His name is Jim Smith. Jim is his first name and Smith is his last name. His Chinese name is Huang Qiang. His phone number is 362­4597.

2010年8月，山东沂水警方破获一起网络欺骗案件，河南籍小伙吴某到北京打工后，由于想排遣孤独，工作之余逐渐迷上了上网，在QQ聊天时结识了一位网友，结果自己的手机及钱财被骗。警方根据有关线索，破获了此案。

看了此案，今后你上网如果遇到网友邀你见面，你应该怎么做？