李广益的回答:
http://video.baidu.com/v?ct=301989888&rn=20&pn=0&db=0&s=8&word=%CE%E5%CA%F3%D6%AE%C8%FD%CA%AE%C1%F9%BC%C6
刘柯的回答:
http://video.baidu.com/v?ct=301989888&rn=20&pn=0&db=0&s=8&word=%CE%E5%CA%F3%D6%AE%C8%FD%CA%AE%C1%F9%BC%C6
温娉婷的回答:
李广益的回答:
http://video.baidu.com/v?ct=301989888&rn=20&pn=0&db=0&s=8&word=%CE%E5%CA%F3%D6%AE%C8%FD%CA%AE%C1%F9%BC%C6
刘柯的回答:
http://video.baidu.com/v?ct=301989888&rn=20&pn=0&db=0&s=8&word=%CE%E5%CA%F3%D6%AE%C8%FD%CA%AE%C1%F9%BC%C6
温娉婷的回答: