A.1~2cm
B.2~3cm
C.3~4cm
D.4~6cm
E.6~8cm
[单选题]通常情况下引流管水平内长管内水柱波动的范围是A.1~2cmB.2~3cmC.3~4cmD.4~6cmE.6~8cm
[单选题]通常情况下引流管水平内长管内水柱波动的范围是A.1~2cmB.2~3cmC.3~4cmD.4~6cmE.6~8cm
[单选题]通常情况下引流管水平内长管内水柱波动的范围是()A . 1~2cmB . 2~3cmC . 3~4cmD . 4~6cmE . 6~8cm
[单选题]通常情况下引流管水平内长管内水柱波动的范围是()。A . 1~2cmB . 2~3cmC . 3~4cmD . 4~6cmE . 6~8cm
[单选题,A2型题,A1/A2型题] 通常情况下水平内长管内水柱波动的范围是()A . 1~2cmB . 2~3cmC . 3~4cmD . 4~6cmE . 6~8cm
[单选题]胸腔闭式引流管通畅时,长玻璃管中水柱上下波动范围是A.0~2cmB.2~4cmC.4~6cmD.6~8cmE.8~10cm
[单选题]通常情况下胸腔闭式引流管长玻璃管液面波动范围是A.1~2cmB.3~4cmC.4~6cmD.7~8cmE.9~10cm
[单选题]通常情况下胸腔闭式引流管长玻璃管液面波动范围是A.1~2cmB.3~4cmC.4~6cmD.7~8cmE.9~10cm
[单选题]通常情况下水封瓶中长管内水柱波动的范围是( )。A.1~2cmB.2~3cmC.3~4cmD.4~6cmE.6~8cm
[单选题]正常情况下气管插管的尖端距离气管隆突约A.上2~3cmB.下2~3cmC.上3~4cmD.下3~4cmE.上0~1cm