题型:填空题 After retirement, learning a musical instrument may be harder than ______ when you were a kid.A.it mayB.it wasC.it doesD.it did 查看答案
题型:填空题 [复合型非选择题]女,56岁,有房颤病史5年。突发眩晕、恶心呕吐6h来院。体检:神志清,右侧瞳孔0.2mm,左侧瞳孔0.3mm,右侧面瘫,颈软,左侧半身痛温觉减退,血压110/70mmHg。为定性诊断,最可靠的检查是()A.头颅MRIB.头颅CTC.颈部血管B超D.脑电图E.腰穿 查看答案