引起猩红热的主要病原菌为() ["B群链球菌","肠球菌","肺炎链球菌","草绿色链球菌","A群链球菌"]
患儿男,10岁,因“右侧外踝部摔伤”来诊。患儿蹦跳时不慎扭伤右侧外踝,患处红肿,青紫疼痛,皮肤灼热,按之痛甚,行走不利。右踝内、外侧均有肿胀和压痛。踝关节正侧位X线片:未见骨折。患儿足踝部软组织损伤程度属于() ["Ⅰ度","Ⅱ度","Ⅲ度","Ⅳ度","Ⅴ度"]
临床进行ABO血型鉴定最常用的方法() ["间接凝集试验","玻片凝集试验","胶乳凝集试验","沉淀试验","间接凝集抑制试验"]
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《船舶登记工作程序》规定船舶登记工作实行()制度。 ["初审、复审和审批三级审批","受理申请、初审、复审、审批","分级审批","受理申请、初审、复审、审批、发证、存档"]
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