0.75=______:______=______=______%
0.75=3:4=1824=75%;
故答案为:3,4,1824,75.
双侧眼睑下垂见于
A.脑炎B.脑脓肿C.蛛网膜下腔出血D.脑出血E.重症肌无力
观察胆脂瘤,常规选用
A.劳氏位(Law)B.瑞氏位(Rhees)C.伦氏位(RunstrOm)D.梅氏位(Mayer)E.斯氏位(Stenever)