米力农属于() ["血管扩张药","血管紧张素Ⅱ受体拮抗药","磷酸二酯酶抑制药","强心苷类正性肌力药","血管紧张素Ⅰ转化酶抑制药"]
男性,20岁,接触油漆后发生喘息1天,伴轻咳少量白痰,有过敏性鼻炎史3年。最可能出现的体征是() ["A.肺呼吸音增强","双下肺叩浊音","左肺散在水泡音","两肺广泛哮鸣音","两肺底小水泡音"]
椎管内麻醉术前用药不妥的是() ["苯巴比妥钠","阿托品","哌替啶","氯丙嗪","地西泮"]
女性,30岁,咳嗽,咳黄脓痰3天。查体:双肺呼吸音粗,胸片示双肺纹理粗乱,诊断急性气管-支气管炎已行痰培养+药敏检查,在结果报告之前,不常选用的抗生素是() ["A.红霉素","青霉素","妥布霉素","头孢克洛","左氧氟沙星"]
下列哪种情况属于Ⅰ型导线() ["基牙向缺隙方向倾斜时画出的观测线","基牙向缺隙相反方向倾斜时画出的观测线","基牙向舌侧倾斜时画出的观测线","基牙向颊侧倾斜时画出的观测线","基牙各轴面外形高点的连线"]
铸机按()区分,可分为高拉速和低拉速连铸机。