中国计量学院发生在校大学生跳楼惨案 大学生还未走入社会，有很多现实存在的问题困扰着他们，但是现实中的问题往往在书中又无法找到答案，往往需要自己去独立面对，时间久了，遇到的问题多了，就会发生淤积，有...
China Metrology Institute occurred college students jumping massacre of college students have not yet entered society, there are many realistic problems bothering them, but in reality, often in the book and can not find the answer, often need its own independent face, a long time, the problems encountered more and siltation occurs.
