地化录井仪长期不使用时,至少每隔()必须通电、通气一次,通电、通气时间不少于4h.
最早提出湿温病名的著作是(). ["《内经》","《伤寒论》","《金匮要略》","《难经》"]
CPS控制性能指标的计算表达式为()。 ["CPS1=(2-CF)","CPS1=(2-CF)×50%","CPS1=(2-CF)×100%","CPS1=(2-CF)×200%"]
IUD异位的治疗原则错误的是:() ["经宫颈取出","经阴道后穹窿切开取出","腹腔镜下取出","金属圆形节育器可以不取"]
大头瘟是感受何项原因?(). ["温热疫毒","风热时毒","燥热时毒","湿热疫毒"]
提高金属塑性的途径有哪些?