You are _____ careful than your brother. You two can’t do the work that needs care and skill.  

A．not more

B．no more

C．not less

D．no less

一旦出现喉水肿，应立即采取的治疗措施为（）。

A.应用青霉素

B.应用肾上腺素

C.应用泼尼松

D.应用呋塞米

E.应用甘露醇