Dressed untidily and speaking in a strange way, Father must have ______ to the people present to be a silly old man.  

A．appeared

B．pretended

C．shown

D．thought

组织中可以“外包”的人力资源管理活动一般是( )

A．事务性职能

B．战略性职能

C．决策性职能

D．规划性职能