- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
成人吸痰時(shí)的壓力（）Kpa
A.40~53.3
B.39.3
C.39.3~43.3
D.60
A.40~53.3
B.39.3
C.39.3~43.3
D.60
