—Here's the film to be developed. I need the pictures in 15 minutes.

—OK. But you have to pay extra _____.[ ]

A. offer  

B. charge    

C. wage        

D. salary

下列不是周围神经的是（）

A.视神经

B.面神经

C.三叉神经

D.桡神经

E.股神经