—How did you find the film Harry Potter and the Deathly Hallows?

—________. I can't think too highly of it.[ ]

A. It makes no sense  

B. It's really amazing

C. It's awful  

D. It's up to you

具有止血、抗炎、抗菌、抗瘤等作用的是( )

A．紫草素
B．丹参醌Ⅰ
C．大黄素
D．番泻苷A
E．大黄素蒽酮