Distinguished speakers this year
Your present position：
Yong He 贺永
Affiliation：Beijing Normal University, PRC
Hello, I am your AI conference assistant! You can try to arrange the following tasks：
{{item.question}}
Are you satisfied:
Yes
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In deep thought 
{{ 'en' == 'cn' ? item.name : item.name_en }}
{{ 'en' == 'cn' ? item.desc : item.desc_en }}
send
