休克早期组织微循环灌流的特点是() ["A．少灌少流，灌少于流","B．少灌多流．灌少于流","C．少灌少流，灌多于流","D．多灌少流．灌多于流","E．多灌多流．灌少于漉"]
DlC最主要的病理特征是() ["A．大量微血栓形成","B．凝血功能失常","C．纤溶过程亢进","D．凝血物质大量消耗","E．溶血性贫血"]
大剂量甲氨蝶呤治疗可产生急性肾毒性，其防治措施包括() ["A．甲酰四氢叶酸钙解救 ","B．水化 ","C．碱化尿液 ","D．血液透析 ","E．腹膜透析 "]
常见的化疗不良反应是() ["A．血小板减少 ","B．口腔溃疡 ","C．毛发脱落 ","D．并发细菌感染 ","E．血尿 "]
某溃疡病并发幽门梗阻病人．因反复呕吐入院．血气分析结果为：pH7．49，PaCO2 48mmHg，HCO3- 36mmol／L．该病人应诊断为() ["A．呼吸性碱中毒","B．呼吸性酸中毒","C．代谢性酸中毒","D．代谢性碱中毒","E．混合性酸碱中毒"]
层流现象
