调整的背景空前严重的资本主义世界经济危机调整的措施罗斯福新政 单元学习导引调整的影响战后资本主义的新变化 第六单元 世界资本主义经济政策的调整Once I built a railroad, made it run.Made it race against time.Once I built a rairoad, now its done.Brother, can you spare a dime?Once I built a tower to the sun,Brick and rivet and lime.Once I built a tower, now its done.Brother, can you spare a dime?Once in khaki suits,Gee, we looked swell.Full of that yankee Doodle De DumHalf a million boots went slogging through hell.I was the kid with the drum.Say, dont you remember, the