哪项不是硬膜外腔阻滞的常见并发症（）。

A.神经损伤

B.硬膜外血肿

C.硬膜外脓肿

D.全脊髓麻痹

E.气胸

--Do you think that we should prepare for our exam in advance?

-- Of course. _________.

A．Actions speak louder than words

B．Better late than never

C．A good beginning is half done

D．The early bird catches the worm(虫)