青霉素G与普鲁卡因注射液肌内注射的结果是()青霉素G与酸性注射液配伍的结果是() ["A．增加疗效．延长作用","B．增加过敏反应的可能性","C．促进青霉素失效","D．析出沉淀","E．促使普鲁卡因水解失效"]
不支持结节病的肺内改变的是() ["A．两肺小结节影分布于肺门区的支气管血管束两侧","B．小结节影呈圆形，外形规则","C．可见斑片状磨玻璃影","D．叶间胸膜有结节样不规则增厚","E．融合的大块致密影可见支气管充气征或空洞"]
免疫缺陷病的共同临床表现特点是() ["A．伴先天性心脏病","B．反复和慢性感染","C．脐带脱落延迟","D．易发生自身免疫性疾病","E．易发生淋巴系统恶性肿瘤"]
临床怀疑支气管扩张症，常规CT未见病变，应先选择哪种检查方法() ["A．增强CT扫描","B．支气管造影","C．高分辨率CT扫描","D．螺旋CT扫描加仿真内窥镜","E．支气管动脉造影"]
儿童时期常见的继发性免疫缺陷病的病因包括() ["A．先天性心脏病","B．营养紊乱","C．感染","D．严重外伤和手术","E．兔疫抑制剂"]
糖皮质激素炎抗炎作用机制是()氟喹诺酮类抗菌作用机制是()
