- I put him down for a well - educated man.

　　　　- ________?

　　　　- I mean that he's a well - educated man.

A．I beg your pardon

B．Speak louder, will you

C．What's that

D．Will you repeat word for word

当外力从正面直接撞击颈部时，主要损伤（）

A.颈椎

B.颈部大血管

C.食管

D.喉、气管、甲状腺

E.颈部神经