abstract：VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好
VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好
Correcting teacher：查无此人Correction time：2019-05-05 10:36:53
Teacher's summary：VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好VERY GOOd好