患者男性,50岁,背部大面积烧伤,并发铜绿假单胞菌感染。该药物的作用机制属于() ["抑制转肽酶","抑制DNA回旋酶","抑制叶酸合成","作用于核糖体30S亚基,抑制蛋白质合成","抑制分支菌酸合成酶"]
进行浆膜腔穿刺的适应证不包括() ["原因不明的积液或伴有积液症状","需进行诊断性或治疗性穿刺的患者","新发生的咳黄色黏液痰伴粗湿啰音","已有腹腔积液且有突然增多或伴有发热的患者","有心包填塞症状需进行诊断性或治疗性穿刺的患者"]
降钙素对钙磷代谢的影响是() ["尿磷增加,血磷降低","尿磷减少,血磷升高","尿钙减少,血钙升高","促进溶骨作用","降低血钙,升高血磷"]
自生固氮
患者男性,50岁,背部大面积烧伤,并发铜绿假单胞菌感染。应选用下列何药治疗() ["头孢氨苄","苯唑西林","链霉素","梭苄西林","林可霉素"]
写意画