It was at the railway station         we first met 16 years ago.

A．where

B．which

C．that

D．when

治疗脚气病及多发性神经炎和胃肠道疾病的药物是（）.

A．维生素E

B．维生素A

C．维生素B₁

D．维生素B₂

E．维生素B₆