please listen to the video in the website on the issue of social media and then answer the following questions（0-18秒） according to the kids in the interview, their answers cover the following except
【单选题】商业中的“物种”泛定义为？
（5分48秒-6分32秒） what did the 2008 national study on the changing workforce show?
when did the speaker feel that he had a massive panic attack?
please listen to the video in the website on the issue of social media and then answer the following questions (1分17秒-1分46秒）according to the speakers in this clip, the negative sides of social media includes the followings except
燃油供给系统工作时,当油压过高时，需要回油，燃油会回流至油箱
点火系统的反馈闭环控制主要通过对爆震的检测来实现
please listen to the video in the website on the issue of social media and then answer the following questions (2分到2分14秒)the woman mentions that she doesn’t want the social media to run her life because______
please listen to the video in the website on the issue of social media and then answer the following questions （1分55秒到1分59秒）the woman mentions that social media__________
【单选题】游击战原则？
(37秒到1分20秒）now, part of the reason for this is that we've invested a huge amount in nuclear deterrents. but we've actually invested very little____________. we're not ready for the next epidemic.
(7分21秒-7分55秒）according to the budgets mentioned by the world bank, if we have a worldwide flu epidemic, global wealth will go down by _____________.these investments offer significant benefits beyond just being ready for the epidemic.
(28-41秒）if on want to rent a house, one should
【单选题】防御战原则是什么？
what are the layout principles of note-taking in consecutive interpreting?