参与控制肿瘤转移的免疫细胞是() ["A．NK细胞 ","B．巨噬细胞 ","C．T细胞 ","D．B细胞 ","E．以上都是"]
感觉性失语的主要言语特征() ["A．理解障碍重于表达障碍 ","B．表达障碍重于理解障碍 ","C．非流畅性自发言语 ","D．电报式言语 ","E．自发性找词困难"]
目前公认进行生物治疗有客观疗效的肿瘤是() ["A．浅表性膀胱癌 ","B．肾癌 ","C．前列腺癌 ","D．阴茎癌 ","E．睾丸精原细胞瘤 "]
某肾疾患病人，血气分析结果：pH7．32，PaCO230mmHg，15mmol／IL，应诊断为() ["A．呼吸性碱中毒","B．呼吸性酸中毒","C．代谢性碱中毒","D．代谢性酸中毒","E．混合性酸碱紊乱"]
二尖瓣成形术有何适应证和禁忌证?
非血管介入技术主要用于哪些疾病的检查?
