中学生作业的一般形式有（）
A.课堂作业
B.口头作业
C.书面作业
D.实践性作业
E.课外辅导
参考答案：A, C, D
培训档案一般包括（）.
A.培训部的工作档案
B.受训者的培训档案
C.培训师及培训教材、讲义的档案
D.客户的档案
E.与培训相关的其他档案
Given that a put on a stock with a strike price of $ 60 is priced at $ 5 per share, while a call with a strike price of $ 60 is priced at $ 8. Find out the maximum per share loss and the maximum per share gain to the writer:Maximum loss to put writer Maximum gain to the call writer()
A. $55 $8
B. $52 $6
C. $52 $8
