—________ matters to do the job well —what you are or where you come from?

—Neither. It depends on whether you put your heart into it.

A．Which is it that

B．What it is that

C．Which it is that

D．What is it which

以下哪种措适用于克服慢性应激（）.

A.建立亲密朋友的支持网络。寻求社会支持

B.对存在的问题“睁一只眼，闭一只眼

C.在潜意识里否认应激源的存在