A.3mA
B.4mA
C.-3mA
D.-4mA
[单选题]A.3mAB.4mAC.-3mAD.-4mA
[单选题]A.3mAB.4mAC.-3mAD.-4mA
[单选题]A.3mAB.4mAC.-3mAD.-4mA
[单选题]A.a=30mm,b=300mmB.a=40mm,b=400mmC.a=60mm,b=500mmD.a=100mm,b=900mm
[单选题]A.畸胎瘤B.卵巢肿瘤C.浆膜下子宫肌瘤D.双子宫E.双角子宫
[单选题]A.右室双腔B.三尖瓣缺如C.异位腱索D.三尖瓣下移E.室间隔缺损
[单选题]A.颞支B.颧支C.颊支D.下颌缘支E.颈支
[单选题]A.二腹肌B.下颌舌骨肌C.颏肌D.颏舌肌E.颏舌骨肌
[单选题]A.控制阀为气开型,控制器为正作用式B.控制阀为气开型,控制器为反作用式C.控制阀为气关型,控制器为反作用式D.控制阀为气关型,控制器为正作用式