––Oh, it’s you! I          you.

––I’ve just had may hair cut and I’m wearing new glasses.

A．hadn’t recognized

B．didn’t recognize

C．haven’t recognized

D．don’t recognize

在D1至D15调车进路锁闭、信号开放后，当车列刚压入1/19WG时，由于该区段DGJ↓、FDGJ↑，所以1/19WG红光带由其FDGJ第8组前接点直接接通点亮。