单项选择题

粪便中发现巨噬细胞可辅助诊断

A．溃疡性结肠炎
B．阿米巴痢疾
C．细菌性痢疾
D．肠梗阻
E．霍乱弧菌性腹泻

你可能感兴趣的试题

区域经济一体化是世界经济的一种重要发展趋势和进程。请问区域经济一体化的正面影响都有哪些？

答案：正确答案：贸易壁垒|资源优化配置|直接投资|新技术|竞争激化|经营管理|生产率|国际竞争力|经贸关系|政治利益

单项选择题

Several days after a myocardial infarction, a 60-year-old man develops a sudden onset of a new pansystolic murmur along with a diastolic flow murmur. Workup reveals increased left atrial pressure that develops late in systole and extends into diastole. Which of the following is the most likely cause of the abnormalities present in this individual? A. Thrombosis of the left atrial cavity B. Rupture of a papillary muscle C. Rupture of the left ventricular wall D. Aneurysmal dilation of the left ventricle E. Obstruction of the aortic valve