It is_____ any wonder that his friend doesn't like watching television much.

A．no

B．hardly

C．nearly

D．so

血管内留置导管和引流处每日按要求处理后用（）

A.无菌敷料封盖

B.含无菌生理盐水的敷料封盖

C.含消毒液的敷料封盖

D.消毒油纱布封盖

E.不需封盖