皮皮学，免费搜题
登录
搜题
【单选题】
65 岁健康男性潮气量 0.45 L ,呼吸频率 16 次 / 分钟,其动脉血二氧化碳分压 ( PCO 2 ) 为 41 mmHg ,呼出气 PCO 2 为 35 mmHg 。请问其肺泡通气量为多少
A.
0.066 L/min
B.
0.38 L/min
C.
5.0 L/min
D.
6.14 L/min
E.
8.25 L/min
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】There are many reasons underlying today's environmental problems EXCEPT ______.
A.
accelerating decline in the quality of the environment
B.
rapidly expanding human population
C.
advancing technology
D.
growing demands in the environment
查看完整题目与答案
【单选题】阶级斗争的根源是
A.
社会基本矛盾的尖锐化
B.
先进思想的传播
C.
阶级之间物质利益的根本对立
D.
人口数量的增多
查看完整题目与答案
【单选题】粤方言的代表方言是( )。
A.
广东话
B.
香港话
C.
台湾话
D.
上海话
查看完整题目与答案
【单选题】阶级斗争的根源是
A.
缺乏民主和自由
B.
存在压迫和剥削
C.
物质利益的对立
D.
政治立场的不同
查看完整题目与答案
【单选题】What has the telephone done to us, or for us, in the hundred years of its existence? A few effects suggest themselves at once. It has saved lives by getting rapid word of illness, injury, or fire from...
A.
The telephone has helped to save people from illness and fire.
B.
The telephone has helped to prevent wars and conflicts.
C.
The telephone has made the modern city neither better nor worse.
D.
The telephone has had positive as well as negative effects on us.
查看完整题目与答案
【单选题】阶级斗争的根源是:
A.
思想分歧
B.
经济地位的对立
C.
道德和心理素质差异
D.
分工的不同
查看完整题目与答案
【多选题】下列化合物中，能形成分子间氢键的有
A.
甲醇
B.
乙烷
C.
苯
D.
乙醇
查看完整题目与答案
【单选题】听力原文： William Shakespeare was christened in the market town of Stratford on Avon, Warwickshire, on April 26,1564 traditionally, his actual birthday was three days earlier, on St. George's day, the sam...
A.
On April 26, 1611.
B.
On April 23, 1611.
C.
On April 26, 1616.
D.
On April 23, 1616.
查看完整题目与答案
【单选题】The word 'accentuate' ( Line 4, Para. 3) most probably means '______'.
A.
relieve
B.
accelerate
C.
worsen
D.
improve
查看完整题目与答案
【多选题】我国七大方言区和对应的代表方言是(    1  )——北京话、（  2    ）——上海话、（   3 ）——长沙话、（ 4    ）——南昌话、（  5   ）——广东梅县话、（ 6    ）——福建话、（  7    ）——广东话。
A.
北方方言
B.
吴方言
C.
湘方言
D.
赣方言
E.
客家方言
F.
闽方言
G.
粤方言
查看完整题目与答案
相关题目：
【单选题】There are many reasons underlying today's environmental problems EXCEPT ______.
A.
accelerating decline in the quality of the environment
B.
rapidly expanding human population
C.
advancing technology
D.
growing demands in the environment
查看完整题目与答案
【单选题】阶级斗争的根源是
A.
社会基本矛盾的尖锐化
B.
先进思想的传播
C.
阶级之间物质利益的根本对立
D.
人口数量的增多
查看完整题目与答案
【单选题】粤方言的代表方言是( )。
A.
广东话
B.
香港话
C.
台湾话
D.
上海话
查看完整题目与答案
【单选题】阶级斗争的根源是
A.
缺乏民主和自由
B.
存在压迫和剥削
C.
物质利益的对立
D.
政治立场的不同
查看完整题目与答案
【单选题】What has the telephone done to us, or for us, in the hundred years of its existence? A few effects suggest themselves at once. It has saved lives by getting rapid word of illness, injury, or fire from...
A.
The telephone has helped to save people from illness and fire.
B.
The telephone has helped to prevent wars and conflicts.
C.
The telephone has made the modern city neither better nor worse.
D.
The telephone has had positive as well as negative effects on us.
查看完整题目与答案
【单选题】阶级斗争的根源是:
A.
思想分歧
B.
经济地位的对立
C.
道德和心理素质差异
D.
分工的不同
查看完整题目与答案
【多选题】下列化合物中，能形成分子间氢键的有
A.
甲醇
B.
乙烷
C.
苯
D.
乙醇
查看完整题目与答案
【单选题】听力原文： William Shakespeare was christened in the market town of Stratford on Avon, Warwickshire, on April 26,1564 traditionally, his actual birthday was three days earlier, on St. George's day, the sam...
A.
On April 26, 1611.
B.
On April 23, 1611.
C.
On April 26, 1616.
D.
On April 23, 1616.
查看完整题目与答案
【单选题】The word 'accentuate' ( Line 4, Para. 3) most probably means '______'.
A.
relieve
B.
accelerate
C.
worsen
D.
improve
查看完整题目与答案
【多选题】我国七大方言区和对应的代表方言是(    1  )——北京话、（  2    ）——上海话、（   3 ）——长沙话、（ 4    ）——南昌话、（  5   ）——广东梅县话、（ 6    ）——福建话、（  7    ）——广东话。
A.
北方方言
B.
吴方言
C.
湘方言
D.
赣方言
E.
客家方言
F.
闽方言
G.
粤方言
查看完整题目与答案