If you want to get the driver’s_______ you should take some courses first in the traffic school.   

A．license

B．certificate

C．passport

D．permission

下列_______改革体现了生产方式落后的统治者学习先进制度的特点[ ]

A．管仲改革

B．商鞅变法

C．孝文帝改革

D．李悝变法