如下哪个表达式同A>8 AND A<18是等价的?Which of the following expressions is equivalent to A > 8 AND A < 18?
A、NOT(A<8)ANDNOT(A>18);
B、NOT(A<=8)ANDNOT(A>=18);
C、NOT(A>8ORA<18);
D、A<8ORA>18
发布时间:2025-06-20 20:07:38
A、NOT(A<8)ANDNOT(A>18);
B、NOT(A<=8)ANDNOT(A>=18);
C、NOT(A>8ORA<18);
D、A<8ORA>18