• 2022-06-09
    肺广泛纤维化[br][/br]A.[tex=2.286x1.214]YoOydD0OCgsyCJpLKQjDPHboE4AsF/fHMy/Zc+TWhxk=[/tex]与[tex=3.071x1.214]oWfteKKXkJ7oQtTcwD3Oem0GaVYwSSc0i+p7snJbJTs=[/tex]成比例下降和升高B.[tex=2.286x1.214]YoOydD0OCgsyCJpLKQjDPHboE4AsF/fHMy/Zc+TWhxk=[/tex]与[tex=3.071x1.214]oWfteKKXkJ7oQtTcwD3Oem0GaVYwSSc0i+p7snJbJTs=[/tex]不降低和升高C.[tex=2.286x1.214]YoOydD0OCgsyCJpLKQjDPHboE4AsF/fHMy/Zc+TWhxk=[/tex]降低,[tex=3.071x1.214]oWfteKKXkJ7oQtTcwD3Oem0GaVYwSSc0i+p7snJbJTs=[/tex]明显降低D.[tex=2.286x1.214]YoOydD0OCgsyCJpLKQjDPHboE4AsF/fHMy/Zc+TWhxk=[/tex]降低,[tex=3.071x1.214]oWfteKKXkJ7oQtTcwD3Oem0GaVYwSSc0i+p7snJbJTs=[/tex]无明显变化E.[tex=2.286x1.214]YoOydD0OCgsyCJpLKQjDPHboE4AsF/fHMy/Zc+TWhxk=[/tex]升高,[tex=3.071x1.214]oWfteKKXkJ7oQtTcwD3Oem0GaVYwSSc0i+p7snJbJTs=[/tex]无明显变化
  • C

    举一反三

    内容

    • 0

      与“功能性分流”不符的是A.又称静脉血掺杂B.是部分肺泡通气明显[tex=0.5x1.214]HncBEvf7QrpbVngWgJZA0g==[/tex]而血流未相应减少所致C.正常人肺也有功能性分流D.肺不张时也引起功能性分流[br][/br]E.功能性分流部分的静脉血不能充分动脉化而[tex=2.286x1.214]YoOydD0OCgsyCJpLKQjDPHboE4AsF/fHMy/Zc+TWhxk=[/tex] [tex=0.5x1.214]HncBEvf7QrpbVngWgJZA0g==[/tex] [tex=3.071x1.214]oWfteKKXkJ7oQtTcwD3Oem0GaVYwSSc0i+p7snJbJTs=[/tex] [tex=0.5x1.214]/BBybxyxun191YGakkyHoQ==[/tex]

    • 1

      设X,Y为两个随机变量,且‏P{X ³0,Y ³ 0} = 3/7 , P{X ³ 0} = P{ Y ³ 0} = 4/7 ,‏则P{max(X, Y) ³ 0} = ( ).‏ A: 1/7 B: 3/7 C: 4/7 D: 5/7

    • 2

      设f(x)具有性质:[tex=8.571x1.357]8gPeznjMnng12qtkk9Vgczii1Sh4d1qJxc9iHYT5+YI=[/tex]证明:必有f(0)=0,[tex=5.5x1.357]rt5qCY7TXHcsFUQrD44nPA==[/tex](p为任意正整数)

    • 3

      中国大学MOOC: 设X,Y为两个随机变量,且P{X ³0,Y ³ 0} = 3/7 , P{X ³ 0} = P{ Y ³ 0} = 4/7 ,则P{max(X, Y) ³ 0} = ( ).

    • 4

      设[tex=17.929x1.714]3BT1BgBZQ5uJXxD5dg+w237Xv9DMxJ4bJxNNpbpEW3+S5pQfC/c1tBDgMBN3Qk+eYdUCSRtGLHkVRvWN0r+LGgY7ici77U7832sYitnPoxLqlSmf5FARXQ0F7VL9H7LG50EsbMvFd4qC0oMGD+4HIMfK5wj6mZXFdo/QrHO/vkkCnpj87fFlDyq1BGsRopOsdKXmvFt335LYmvERfgWtY5br9M72znOplLG/LpWUxYY=[/tex], 已知[tex=9.214x3.5]xzvLZDCMsIGP/YxF6b36SeKsa7pl36/mgua4buuYcWXOGTS48E6NPc+1dGDA1v8lh0UbJG6Br+3JbjNrMTBIaksjMAKbe+OxOC6ZVosIXVIYqcPtRobuEvp7fTJG+PGGlRFFdlK9bmJ2d6mT28dyGA==[/tex], 则[tex=3.071x1.214]hT+oJ7OUfFv/vJSX4KjeNSqt5M78LjWC6eQu/W0rUAk80KdczctBnkmn8rE+5qSu[/tex] 未知类型:{'options': ['5', '7', '[tex=2.286x1.214]Or+ZLKfSkGzMLGgKscDr1gufS/fqUWIGhzqtcWP1E0E=[/tex]', '[tex=2.286x1.214]R9q/1zIcSN2eT74WQYLXS8pF7QSo9hHvKziB2TCO83A=[/tex]'], 'type': 102}