建议大家先做三个问答题，再做图表题，最后剩下的时间再补录~~~
1. old people should depend on saving money by themselves or by the government
2. Is it positive for society development if the companies employ equal male and female and treat the equally
3. 你最喜欢的最想推荐给朋友的歌曲或者音乐？
4.两个折线图，一个是关于trend of urban fixed asset investment,一个是trend of urban veal estate.