目前国内钩体病病原治疗首选() ["A．四环素","B．青霉素","C．氯霉素","D．头孢菌素","E．红霉素"]
可观察到肠系膜上动脉压迹的是()可观察到胰头病变的是() ["A．十二指肠肠圈","B．十二指肠降部","C．十二指肠水平部","D．十二指肠升部","E．十二指肠球部"]
钩端螺旋体病病死率最高的型别是() ["A．流感伤寒型","B．肺大出血型","C．黄疸出血型","D．重症黄疸出血型","E．脑膜脑炎型"]
不属于钩体病肺弥漫性出血型的诱因的是() ["A．赫氏反应","B．钩体毒力强","C．病后未及时治疗","D．病人免疫力低","E．应用皮质激素后病人抵抗力降低"]
左心房增大可见于()左心室增大可见于()法洛四联征可见于() ["A．左支气管抬高征","B．心后三角消失","C．心尖抬高","D．靴形心脏","E．肺门舞蹈"]
食管上段为()食管中段为()食管下段为()
