主体性班级管理就是教师不再参与班级的日常管理，完全放手让学生自我管理、自我负责。
参考答案：错
Every year, more than 70,000,000 sharks ______ for their fins (鱼翅).[ ]
A. were killed
B. have killed
C. are killed
D. will kill
新生儿期是指( )
A．自出生脐带结扎开始至生后28天内B．自受孕至生后脐带结扎C．自受孕28周开始至生后28天D．自出生脐带结扎开始至生后7天E．自出生脐带结扎开始至生后满1个月
