延伸与提升 阅读理解。 When two people meet,there are a lot of ways of greeting.The ways of greeting are not always the same in different countries. In America,two people usually greet each other with a handshake.It is a way to show respect to the other person. Athletes from opposite teams shake hands before a game for the same reason.However,most Americans don't shake hands when they meet people they already know well.They might only wave,or maybe just nod their heads. 导航页导航页 延伸与提升 阅读理解。 When two people meet, there are a lot of ways of greeting. The ways of greeting are not always the same in different countries. In America, two people usually greet each other with a handshake. It is a way to show respect to the other person. Athletes from opposite teams shake hands before a game for the same reason. However, most Americans don’t shake hands when they meet people they already know well. They might only wave, or maybe just nod their heads