关节的运动形式通常包括() ["A．屈曲 ","B．伸展 ","C．内收 ","D．外展 ","E．内外旋"]
顺铂-乙基纤维其微粒的直径为() ["A．100～400μm","B．50～150μm","C．50～800μm","D．0.5～3mm","E．1mm"]
口服脊髓灰质炎病毒减毒活疫苗要注意哪些事项?
下列药物，哪种对心脏毒性最大() ["A．阿霉素 ","B．5-FU ","C．表阿霉素 ","D．丝裂霉素 ","E．肝素"]
何谓中和抗体?
弗隆为新一代_________抑制剂，阻止_________转化为_________。
