—Who did it better, Bill or Henry?  

—I think Bill did just ______ Henry.[ ]

A. as well as        

B. as good as          

C. as better as    

D. more badly than

对于抗原抗体反应，说法错误的是

A．可分为特异性结合阶段和可见反应阶段

B．第一阶段反应相对较快

C．第二阶段反应相对较慢

D．反应速度受温度等反应条件影响

E．两阶段能严格分开