用量角器测量关节ROM时除下列哪项外都正确（）

A.暴露被检查的关节

B.确定骨性标志

C.量角器的轴心与所测关节的运动轴对齐

D.固定臂与构成关节的近端骨长轴垂直

E.移动臂与关节的远端骨长轴平行并随之移动

I can't _____ what you said because you spoke too quickly.

A．write

B．set out

C．set down

D．set in