The novel was concerned ______ the Second World War, while most readers are more concerned _____ the hero's love story.

A．with; about

B．with; at

C．for; about

D．about; with

根据《注册咨询工程师(投资)执业资格考试实施办法》，非工程技术类、非工程经济类专业大专毕业后，从事工程咨询相关业务至少( )年，才能申请参加注册咨询工程师(投资)执业资格考试。

A．6

B．7

C．8

D．10