【单选题】【消耗次数：1】
肺有效的通气量是指
①
潮气量
②
肺活量
③
用力呼气量
④
肺泡通气量
⑤
用力肺活量
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【单选题】
潮气量为500ml，呼吸频率为16次/min，无效腔气量为150ml，肺泡通气量为
①
2.4L/min
②
4L/min
③
5.6L/min
④
6L/min
⑤
8L/min
随机题目
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SodidI
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SoIdid
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NeitherdidI
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NordidI
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25.She ____the loud speaker so that everyone in the lecture room could hear her.
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turnedon
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turnedup
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turnedoff
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turneddown
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22._____in a friendly way, their quarrel came to end.
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Beingsettled
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Settled
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Havingsettled
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Settling
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30. —Shall I return the book to the library ? ----_______Let Li Ping do it.
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Allright
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Yes，please
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Notrouble
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No，thanks
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28.---Jane won the first prize in the concert. ---______.
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Soshedid
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Sodidshe
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Soshedid，too
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Sodidshe，too
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23.____time we had at the dinner party !
①
Howwonderful
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Whatawonderfultime
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Howawonderfultime
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Whatwonderfultime
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27.---I`ll be away for a visit to the History Museum.Would you mind going with me ? ---______.
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I`lllikeit
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No，I`venotime
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Notatall，I`dbegladto
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Yes，ofcourse
【单选题】
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①
some；nomore
②
some；anothertwocakes
③
any；moretwocakes
④
any，morethantwo