It is not who is right but what is right ______ is of importance.

A．which

B．it

C．that

D．this

急性病毒性肝炎(普通型)的病变特点是肝细胞

A．广泛坏死，变性轻微

B．广泛变性，坏死轻微

C．广泛再生，变性较轻

D．广泛坏死，再生较轻

E．变性、坏死、再生均广泛