一慢二看三通过()。

一慢二看三通过()。

A.Escape Route

B.Filling/Gas Station

C.Sightseeting Elevator/Lift

D.Cargo Lift

E.Bicycle Parking

F.Slow DownLook Around and Cross

G.No Parking

H.Staff Only

I.Night Bells

J.Tsinghua University

请帮忙给出正确答案和分析，谢谢！