Nearly all educators believe that a challenging situation can often _______ the best qualities of a person.

A．bring up

B．bring about

C．bring forward

D．bring out

男性，18岁，体检发现右上肺空洞形成，周围可见散在斑片影。

如该患痰结核菌为阳性，则化疗方案应为()

A．2HRZ/4HR

B．2HRZE/4HR

C．2HRZSE/4～6HRE

D．6HRZE/6HR

E．6HRZ/6HR