答案 All of these impacts have since either happened or are now well under way Please Listen to the following TED talk an 点我阅读全文
C The 21st century would see shifting climate zones, creation of drought-prone regions in North America and Asia, erosio 点我阅读全文
What happened when the speaker just built the instrument with his team to propose an experiment to fly to Venus? 点我阅读全文
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5 点我阅读全文
A We have no communication in dinner. B We are turning to be more technical. C We don’t hug or touch each other often no 点我阅读全文
(2分到2分14秒)The woman mentions that she doesn’t want the social media to run her life because______ A She has seen so many 点我阅读全文
please listen to the video in the website on the issue of social media and then answer the following questions (2分15秒-2分 点我阅读全文
（1分47秒-1分55秒）When the speaker here mentions that he feels that he is like a phony, he actually means thatA He is honestl 点我阅读全文
A One can see what’s happening outside with your friends anywhere. B Social media can make one jealous. C Social media c 点我阅读全文
(43秒-54秒）According to the lady, her attitude towards social media isA Positive, because there are abundant resources lik 点我阅读全文
A For his generation ,he is a little bit overusing the social media. B For his generation, he is reasonably involved for 点我阅读全文
please listen to the video in the website on the issue of social media and then answer the following questions(18-26秒） T 点我阅读全文