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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