疣状心内膜炎
关于胃炎错误的是() ["A．胃窦炎最多见","B．急性胃炎多为继发性","C．慢性胃炎多为原发性","D．分为急性和慢性两类","E．慢性胃炎与HP无关"]
肺癌中易于发生肺内及胸膜转移的组织学类型是() ["A．鳞癌","B．腺癌","C．小细胞癌","D．大细胞癌","E．类癌"]
柏油便中的血多来源于() ["A．胃及十二指肠","B．结肠","C．肛门直肠","D．空肠","E．回肠"]
刺激心交感神经() ["A．使心脏起点细胞的舒张期去极化速率增加","B．使心功能曲线(给坐标为心缩力或心室搏动，横坐标为心缩末期容)右移","C．使心肌的β受体激活","D．引起心缩力中强","E．以上均不是"]
栓子
