莱姆病的主要传染源是() ["牛","鹿","啮齿目的小鼠","狗","马"]
细菌性痢疾的主要临床表现为() ["高热","黏液脓血便","腹痛,左下腹为重","腹泻","里急后重"]
每日开机进行CT球管训练的目的是() ["升高球管温度","启动旋转阳极","测试球管好坏","保护X线管","增加阴极电子"]
治疗AOPP时,哪项不是阿托品化的指标()。 ["口干、皮肤干燥","瞳孔较原来缩小","颜面潮红","心率加快","肺部啰音减少或消失"]
女性,55岁。反复发作性呼气性呼吸困难,烦躁,持续3小时。查体:两肺布满哮鸣音,有肺气肿征,心率130次/分,律齐,无杂音,血压106166mmHg,抢救措施中哪项不用() ["吸氧","静脉补充液体","静脉滴注糖皮质激素","静脉注射氨茶碱","静脉注射强心剂"]
气化炉在预热升温时,熄火的原因有哪些?