文档介绍：10. Which way do you like most to contact friends? Answer Options Frequency Proportion Face to face 4242% Wechat 2222% Phone 2626% Message 88% Letter or postal card 22% Analysis: The results show people like face to face when contacting friends and the proportion is 42%.And next, people also like using phone to contact friends, accounting for 26%.Wechat is in the center and the proportion is 22%. And when contacting friends,8% of people like using message and 2% of people like using letter or postal card. 11. What are the advantages of the WeChat? A nswer Options F requency Proportion It strengthens the friendship in real life 5454% It expands social circles and makes me know some strangers 4242% It brings me great pleasure 5656% It provides lots of useful information to me 5555% It brings convenience to life and study 7878% Analysis: The results show most people like using Wechat because it brings convenience to life and study, and the proportion is 78%.And next, roughly same proportion of people think the advantages of Wechat are as following : strengthens the friendship in real life;2. it brings me great pleasure; provides lots of useful information to me. And 42% of people like using Wechat because it expands social circles and makes them know some strangers. 12. What are the disadvantages of the WeChat? A nswer Options F requency Proportion It’snot safe for the lea