—Look! There is a big river. Let's swim in it!

—No, I think it's _______ dangerous. [ ]

A. much too

B. too much

C. too many

D. much more

药品监督管理的原则之一是

A．质量与数量第一

B．法制化与科学化的高度统一

C．经济效益优先

D．专业监督管理为主

E．群众性监督管理为主