用哪种抗原的单克隆抗体鉴定人类Th/TDTH细胞()A、CD3B、CD2C、CD4D、CD8E、CD45

用哪种抗原的单克隆抗体鉴定人类Th/TDTH细胞()

  • A、CD3
  • B、CD2
  • C、CD4
  • D、CD8
  • E、CD45

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鉴定T细胞和亚群的酶免疫组化法中APAAP法的原理是 ( )A、底物+APAAP+抗T细胞单克隆抗体+T细胞抗原B、底物+碱性磷酸酶+兔抗鼠IgG+抗T细胞单克隆抗体+T细胞抗原C、底物+抗碱性磷酸酶+兔抗鼠IgG+抗T细胞单克隆抗体+T细胞抗原D、底物+APAAP+兔抗鼠IgG+抗T细胞单克隆抗体+T细胞抗原E、底物+APAAP+兔抗鼠IgG+T细胞抗原

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(12)有下列Sub过程: Sub Sub(x As Single,y As Single) t=x x=t/y y=t Mody End Sub 在窗体上的命令按钮Commandl中,编写下列事件过程,执行该事件过程调用Sun过程,结果是( )。 Private Sub Commandl_Click() Dim a As Single Dim b As Single a=5 b=4 Sun a,b Print a;b End Sub A.1.25 1 B.5 4 C.4 5 D.1 1.25

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有如下程序段:Public Sub xy (a As Integer,b As lnteger)Dim t As IntegerDot=-a Mod ba=b:b=tLoop While tPrint aEnd Sub用Call xy(96,40)调用该通用过程后,输出结果是 【 】 。:

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