病毒性肺炎患者血样品进行交叉配血试验时。可出现() ["A．细菌性凝集","B．类B凝集","C．串钱状凝集","D．溶血","E．冷凝集"]
ABO血型物质不可能() ["A．辅助鉴定血型","B．中和"天然"抗体","C．预测胎儿ABO血型","D．存在于每人唾液中","E．血浆混合中，互相中和了相应抗体"]
中肺野是指上肺野以下至() ["A．第四肋骨下缘的水平线以上","B．第四肋骨前缘下缘水平线","C．第四肋骨下缘的最低点","D．第四肋骨前端下缘的最低点","E．第四肋骨前端下缘的最低点水平线"]
下列哪种病理类型的肺癌预后最差() ["A．鳞癌","B．腺癌","C．小细胞癌","D．细支气管肺泡癌","E．大细胞癌"]
构成．ABH血型抗原的多糖中没有() ["A．乳糖","B．α-半乳糖","C．N-乙酰氨基葡萄糖","D．N-乙酰氨基半乳糖","E．L-岩藻糖"]
细胞兴奋时膜内电位负值减少称为()安静时细胞膜两侧内负外正的状态称为()膜内电位数值有静息电位负值最大方向变化称为()
