9个月男孩，患支气管肺炎，用多种抗生素治疗15天，体温下降，病情好转。近2天再次发热、呕吐，腹泻、大便4～5次/日，暗绿色水样便，有粘液，味腥臭，镜检可见大量白细胞，脓球及革兰阳性球菌。最可能的诊断是() ["A．致病性大肠杆菌性肠炎","B．细菌性痢疾","C．金黄色葡萄球菌性肠炎","D．真菌性肠炎","E．病毒性肠炎"]
流行性脑脊髓膜炎流行性乙型脑炎 ["A．出血性炎","B．纤维索性炎","C．变质性炎","D．肉芽肿性炎","E．化脓性炎"]
锁骨上臂丛神经阻滞最常见的并发症是() ["A．膈神经麻痹","B．椎动脉内注射","C．脊髓阻滞","D．喉返神经阻滞","E．气胸"]
乳腺癌间质内可有大量淋巴细胞和浆细胞浸润()乳腺癌中恶性程度最高，易局部淋巴结转移() ["A．硬癌","B．髓样癌","C．导管癌","D．Pag","E．小叶癌"]
心绞痛发作时可出现() ["A．体温升高","B．血沉增快","C．血清心肌酶谱增高","D．动脉血压增高","E．以上都不正确"]
风湿性心外膜炎心肌脂肪变性
