题目内容
(请给出正确答案)
[单选题]
以下运算结果为False的是()
A.(5>=5) or (5>4) and (5<4)
B.not('a'<'b') or (5>=4) and (7<7)
C.false<true
D.(5<4) or (5>4) and (5>=5)
答案
B、not('a'<'b') or (5>=4) and (7<7)
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A.(5>=5) or (5>4) and (5<4)
B.not('a'<'b') or (5>=4) and (7<7)
C.false<true
D.(5<4) or (5>4) and (5>=5)
B、not('a'<'b') or (5>=4) and (7<7)
A.(x<=4)and(x>=6)
B.(x>=4)or(x>=6)
C.(x>=4)xor(x>=6)
D.not(x<>4)
A.>>>"python123">"python"
B.>>>"python"<"PYTHON"
C.>>>"abc"<"acc"
D.>>>"PYTHON"=="Python".upper()
A.a&&b
B.a||b
C.a!=b
D.!a&&!b
A.9 < 1 and 10 < 9 or 2 > 1
B.'abc' < 'ABC'
C.8 > 4 > 2
D.(3 is 4) == 0
A.True可以参与算术运算
B.None可以参与算术运算
C.False可以参与算术运算
D.复数虚部j的系数为1时,系数不可以省略