• 2022-05-28
    设a=-1,b=2,下列逻辑表达式为真值的是设a=-1,b=2,下列逻辑表达式为真值的是
    A: Not a >= 0 And b < 2
    B: a * b < -5 And a / b < -5
    C: a + b >= 0 Or Not a - b >= 0
    D: a = -2 * b Or a > 0 And b > 0