肩关节后侧的穿刺体位是（）

A.上臂轻度外展、外诊

B.上臂轻度外展、内诊

C.上臂内收、外诊

D.上臂内收、内旋

E.上臂后伸

The doldrums are characterized by（）.

A.Steady，light to moderate winds

B.Frequent calms

C.Clear skies

D.Low humidity