体外循环中最不常发生的问题是() ["低血压","高血压","高碳酸血症","低碳酸血症","电解质紊乱和代谢性酸中毒"]
中华人民共和国的法定货币是什么?它的单位是多少?
前后房容积分别为() ["0.3ml,0.1ml","0.2ml,0.06ml","0.1ml,0.06ml","0.2ml,0.1ml","0.3ml,0.06ml"]
冠心病病人左室功能评估下述哪项是错误的() ["EF低于0.25时休息时也有症状","无心衰的心肌梗死者EF可达0.4~0.55","EF为0.25~0.40时,活动时出现症状","EF达0.55者,左室功能正常","EF低于0.20时患者不能生存"]
图示结构EI=常数,用力矩分配法计算时,分配系数为:() ["4/11","1/2","1/3","4/9"]
在宣传品、出版物或者其他商品上非法使用人民币图样的,应由哪个部门负责处理,如何处理?