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1.在临床治疗上已证实,将受SARS病毒感染后治愈患者(甲)的血清,注射到另一SARS患者(乙)体内能够提高治疗效果。甲的血清中具有治疗作用的物质是( )(A)疫苗 (B)外毒素 (C)抗原 (D)抗
問題詳情
1.在临床治疗上已证实,将受SARS病毒感染后治愈患者(甲)的血清,注射到另一SARS患者(乙)体内能够提高治疗效果。甲的血清中具有治疗作用的物质是( )
(A)疫苗
(B)外毒素
(C)抗原
(D)抗体
參考答案
答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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