Why when just searching in Google.cn using chinese characters, SERPS are in Red keywords are in red ?

Maybe Chinese characters don't support boldness (I don't know)?

http://www.google.cn/search?hl=zh-CN&q=hello&btnG=Google+%E6%90%9C%E7%B4%A2&meta= I find the "BETA"s in all the chinese funny

It's because chinese characters are unreadable in bold.
So on the chinese google, results are always in red.