盘状红斑狼疮典型皮损为() ["面部、四肢对称性靶形红斑","面部突出部蝶形红斑","四肢紫色扁平丘疹","手掌、足底、臀部皮肤丘疹、斑疹和水疱","下肢结节性红斑"]
身热反欲盖衣被,口渴,喜热饮,下利清谷,小便清长,舌淡苔白,脉大无力,属于() ["真热假寒证","真寒假热证","表寒里热证","表热里寒证","热证转化为寒证"]
对于冠心病病人围术期的监测,下列哪个指标能更敏感地反映心肌缺血() ["心率收缩压的乘积","心率、收缩压、PCWP三者的乘积","食管超声","平均动脉压与心率的比值","心电图"]
患者女性,50岁,出现右颊黏膜肿块2个月,肿块质硬,与周围组织粘连,伴疼痛,1个多月前出现下唇麻木,最有可能的诊断为:() ["右颊腺样囊性癌","右颊间隙感染","右颊部淋巴管畸形","右颊部黏液腺囊肿","右颊部重型阿弗他溃疡"]
主动脉瓣关闭不全换瓣术后哪项是正确的() ["急性关闭不全病人术后舒张顺应性较差","急性关闭不全者,术后左室收缩力相对较差","慢性重度病人,需较高的左室充盈压","换瓣术后应选择较低的PCWP","非窦性心律时PCWP应稍低"]
釉下、釉上彩的区别?举两例不同瓷质,各有何特点?