When the browser opens a secured connection, https can be seen in the URL instead of just http. To know if a website is secure or not, look for the locked yellow colored padlock symbol on the lower right corner of the browser window. Some web sites use a secure connection between the web site and your browser.
93%. the literacy rate of China is 82%. but it wasn't always this high! prior to 1999 only 20% of Chinese were literate!
China has an entrance competitive examination in order to enter colleges or universities for undergraduate education. This exam is named gaokao is Chinese. Of 11,000,000 candidates, there was a failure rate of 25% in 2012.