患者,男性,44岁,活动中突然出现剧烈头痛伴恶心、呕吐。既往没有类似的头痛发作。入院时查体,患者反应迟钝,颈项强直,Kernig征阳性。脑神经检查正常,四肢活动及腱反射均正常,病理征未引出。腰穿脑脊液呈血性,压力增高。患者发病的原因首先考虑是() ["A.动静脉畸形","细菌感染","三叉神经或舌咽神经病变","先天性颅内动脉瘤","血管功能异常"]
托管费通常按照基金资产()的一定比例计算。 ["净值","总值","市场价值","公允价值"]
呼吸性酸中毒() ["pH下降,HCO-3下降","pH升高,PaCO2升高,HCO-3下降","pH下降,PaCO2升高","pH升高,PaCO2下降,HCO-3下降","pH升高,HCO-3升高,BE升高"]
()是指从基金资产中提取的、支付给为基金提供专业化服务的基金管理人的费用。 ["基金管理费","基金销售服务费","基金交易费","基金运作费用"]
实施犯罪行为,依法应负刑事责任者是() ["犯罪主体","犯罪客体","刑事责任","刑事处罚","犯罪行为、违法行为"]
乙脑和流脑有何区别?