—Look! Somebody     the sofa.

—Well, it wasn’t me. I didn’t do it.

A．is cleaning

B．has cleaned

C．was cleaning

D．had cleaned

脑挫伤引起()
脑干损伤引起()
颅内血肿形成脑疝引起()
开放性颅内血肿引起()

A．一过性昏迷

B．去大脑强直

C．神清，脑脊液耳瘘

D．有昏迷史，左侧肢体偏瘫

E．昏迷一侧瞳孔散大，对侧肢体偏瘫