A.图1
B.图2
C.图3
D.图4
[单选题]A.图1B.图2C.图3D.图4
[单选题]A.图1B.图2C.图3D.图4
[单选题]A.图1B.图2C.图3D.图4
[单选题]A.图1B.图2C.图3D.图4
[单选题]A.右侧甲状旁腺腺瘤B.正常右侧甲状旁腺声像图C.甲状腺右叶结节D.右侧颈总动脉旁肿大淋巴结(右颈部淋巴结转移瘤)
[单选题]A.仅步骤1和步骤2错B.仅步骤2错C.步骤1、步骤2和步骤4错D.仅步骤4错
[单选题]A.F1+F2+F3=0B.F3=F1+F2C.F2=F1+F3D.F1=F2+F3
[单选题]A.F1+F2+F3=0B.F3=F1+F2C.F2=F1+F3D.F1=F2+F3
[单选题]A.仅步骤1和步骤2错B.仅步骤2错C.步骤1、步骤2和步骤4错D.仅步骤4错