普通面罩吸氧的氧流量控制范围是() ["1L\/min以下","2~3L\/min","4~12L\/min","15~20L\/min","20L\/min以上"]
有关乳癌转移的叙述哪项欠妥() ["乳癌最常见的远处转移为:肺、骨、肝","乳癌可以不经腔静脉系统直接转移到骨骼","右乳房下半部癌较乳房其他部位癌转移到肝脏的机会较多","血行转移多发在乳癌晚期","乳癌的骨转移大多是多发性的"]
K-B纸片法药物敏感试验接种细菌的浓度为()。 ["1.5×108<\/sup>CFU\/ml","0.5×106<\/sup>CFU\/ml","1.5×107<\/sup>CFU\/ml","0.5×105<\/sup>CFU\/ml","0.5×104<\/sup>CFU\/ml"]
与胃癌发生密切相关的因素不包括() ["存在胃溃疡、胃息肉等良性慢性疾病","萎缩性胃炎伴肠上皮化生","幽门螺杆菌感染","胃大部切除术后残胃黏膜反复发作慢性炎症","浅表性胃炎"]
对周围性瘫痪最有诊断意义的是()。 ["肌张力增高","腱反射减低","Babinski征阳性","肌肉明显萎缩","浅反射消失"]
品种