无效腔量/潮气量(VD/VT的正常值是()。A、0.1~0.2B、0.2~0.3C、0.3~0.4D、0.4~0.5E、0.5~0.6
无效腔量/潮气量(VD/VT的正常值是()。
- A、0.1~0.2
- B、0.2~0.3
- C、0.3~0.4
- D、0.4~0.5
- E、0.5~0.6
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