A.The reasons for the subsequent economic difficulties of those who participated in the Great Migration.
B.The effect of migration on the regional economies of the United States following the First World War.
C.The transition from a rural to an urban existence for those who migrated in the Great Migration.
D.The disappearance of the artisan class in the United States as a consequence of mechanization in the early twentieth century.
第1题
腰间盘脱出导致坐骨神经痛的急性期治疗应首选
A.大量维生素B1、B12肌注
B.试用一个疗程激素疗法
C.早期康复训练
D.手术治疗
E.卧硬板床及使用止痛剂
第5题
脊髓炎急性期的治疗首选
A.皮质类固醇激素冲击治疗
B.康复治疗
C.加强护理
D.巴氯芬口服
E.B族维生素口服
第6题
脊髓炎急性期的治疗首选
A.康复治疗
B.加强护理
C.巴氯芬口服
D.B族维生素口服
E.皮质类固醇激素冲击治疗
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