正常会阴体厚度是（）
A.2～3cm
B.3～4cm
C.1～2cm
D.4～5cm
E.5～6cm
参考答案：B
Sorry， I didn’t hear you. I to the music.
A．just listened
B．was just listening
C．has just listened
D．had just listened
进入分离器或闪蒸罐清污，有何人员安排？
ry， I didn’t hear you. I to the music.