SBP165mmHg,DBP110mmHg。其高血压分类为() ["1级高血压","临界高血压","2级高血压","收缩期高血压","3级高血压"]
我国各级社会保险经办机构,其行政上隶属于()。 ["各级人民政府","民政部门","劳动保障部门","卫生行政部门","社会组织"]
ICU最常见的条件致病菌是() ["金黄色葡萄球菌","铜绿假单胞菌","大肠埃希菌","肺炎克雷伯菌","白色念珠菌"]
根据感染发生的部位,腔隙感染属于() ["身体多个部位感染","手术部位感染","循环系统感染","运动系统感染","软组织感染"]
能分泌抗体的是() ["淋巴细胞","小鼠脾细胞","小鼠骨髓细胞","小鼠骨髓瘤细胞","杂交细胞"]
多模155M光板用多模光纤能与单模155M光板对接吗?请解释原因。如果用单模光纤呢?