32×58=20（件）；
答：女生做了20件．
Though what she had been doing went against the tradition of the family, she ________to make them change their minds.
A. succeeded B. persuaded B. managed D. tried
甲状腺峡部跨越的部位通常是
A．甲状软骨
B．环状软骨
C．环甲膜
D．第1、2气管环
E．第2～4气管环
