应用独特型网络学说，对于类风湿关节炎宜采用的治疗方法是（） ["皮内注射抗原","静脉内注射抗原","应用α型抗独特型抗体","应用β型抗独特型淋巴细胞","应用β型抗独特型抗体"]
下列哪项不是先天性梅毒牙的临床表现（） ["主要见于恒牙，乳牙很少见","半月形切牙","桑葚状磨牙","蕾状磨牙","锥形牙"]
急性心肌梗死早期治疗首选的措施是（） ["静脉滴注利多卡因","静脉滴注极化液","吸氧","静脉滴注肝素","静脉注射溶栓药物"]
何为煤挥发分和焦结性？它们对燃烧有何影响？
过热器的蛇形管的两端与联箱的连接，大都采用（）连接。 ["焊接","胀接","螺纹连接","法兰连接"]
压疮的预防与护理的计划
