The pie chart above, the distribution of expense during the Spring Festival in a certain city in China, consist of 4 parts, which are food, transportation,详情>>
Rats and other animals need to be highly at tuned to social signals from others so that can identify friends to cooperate with and enemies to avoid 详情>>
As is depicted by the pie chart, the author is trying to show factors regarding consumers’ choices of restaurants in a certain city According to the data reflected in the chart,详情>>
