$f\left(x\right)$是定义在$R$上的连续的偶函数，当$x<0$时，$\left(x^2+1\right)f\text{'}\left(x\right)+2xf\left(x\right)>0$，且$f\left(-2\right)=0$，则不等式$f\left(x\right)>0$的解集是（    ）

于华和陈芳在“科技的进步催生新职业”研究性学习中收集了三次科技革命中出现的新职业，并把职业按出现时间的先后顺序排列。
于华：飞行员——火车司机——网络管理员
陈芳：火车司机——飞行员——网络管理员。
两人中谁的排列是错误的？请指出并说明理由。

错误：____ 
理由：____ 

    It's 10:00 on Saturday morning. What are the students doing in different countries?

Zhao Tao, China

    He's a boy from Dalian, China. He is doing his homework at home. He wants to play basketball with his friends, but he can't. He has a lot of homework to do on Saturday.

Julia, America

    She is 13 years old. She is from Hawaii(夏威夷). Hawaii has the best beaches. Now she is lying on the beach and listening to music.

Lisa, Britain

    Now she is taking Rick, her pet dog, to the hospital, because he is sick and needs to see a doctor. So she can't go to the movies with her friends.

Dave, Japan

    He is a 15-year-old boy. He is playing football with his friends. He palys it very well. And he is the captain(队长) of the school football team