A.颈内动脉近段
B.颈外动脉
C.颈动脉球部
D.颈总动脉
E.无名动脉
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]设a>0,b≠0为常数且,则(a,b)的取值为( )。A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)
[单选题]图中紫色箭头所示为肩关节()A.外展B.内收C.前曲D.后伸E.外旋