Oh! There are___________ people here.  It's difficult to find Mr Green.   [ ]

A. a little        

B. a few        

C. so many          

D. so much

不属于液化性坏死的是

A．脾梗死

B．坏死性胰腺炎

C．脑梗死

D．脂肪坏死

E．脓肿