—      is the bus station from Tian’anmen Square?

—About thirty minutes’ ride.

A. How long    B. How far     C. How much

报关企业注册登记许可，应由( )作出。

A．直属海关

B．隶属海关

C．海关总署授权的直属海关和隶属海关

D．海关总署授权的直属海关或隶属海关