A. Lower wages. B. Degradation of the environment. C. Degradation of labor standards. D. All of the above. 参考答案:D 答案解析:原文中有“Opponents believe free-trade leads to lower wages and a degradation of labor standards and the
第28题: [单项选择]并发症是腰丛神经损伤的是() A. 棘突上滑囊注射 B. 棘突间韧带注射 C. 腰椎关节突关节注射 D. 第3腰椎横突注射 E. 肋横突关节注射 参考答案:D 答案解析:第3腰椎横突注射的并发症为腰丛神经损伤。棘突上滑囊注射的并发症为局部血肿及局部凹陷。棘突间韧带注射的并发症为全脊髓麻醉。腰椎关节突关节注射的并发症为局麻药中毒及全脊髓麻醉。肋横突关节注射的并发症为出血