—How are you different from before, Linda?

—Two years ago, I ______ a primary school student and now I'm taller.  [ ]

A. was            

B. is                

C. am          

D. be

下列哪项不符合延髓麻痹的判断

A．真性延髓麻痹主要系指舌咽、迷走神经麻痹

B．假性延髓麻痹为双侧皮质脑干束受损所致

C．真性及假性延髓麻痹均出现饮水反呛、吞咽困难及构音障碍

D．假性延髓麻痹时咽反射消失

E．真性延髓麻痹可伴有舌肌瘫痪、舌肌萎缩及肌束颤动