— Mr. Smith, would you please speak a little more __________?

— Sorry! I thought you would follow me.

A．slowly

B．politely

C．seriously

D．clearly

急性肾盂肾炎（）

A．肝硬化腹水 

B．急性胃穿孔致腹膜炎 

C．胰腺囊肿 

D．癌症晚期恶病质 

E．腹白线疝