• 2022-06-06
    下列程序执行后,变量x的值为( )。 Dim a,b,c,d As Single Dim x As Single a=100 b=20 c=1000 If b>a Then d=a:a=b:b=d End If If b>c Then x=b Elseif a>c Then x=c Else x=a End If
    A: A) 100
    B: B) 20
    C: C) 1000
    D: D) 0