Kate has a beautiful _______ . Listen !  She is singing very well.

A．voice

B．sound

C．noise

D．smell

尿液呈酱油色的疾病是（）

A.急性肾小球肾炎

B.急性肝炎

C.急性溶血

D.丝虫病

E.肾盂肾炎