• 2022-06-10
    以下选项中,当且仅当x的绝对值在1至6范围内表达式值为“真”的是
    A: (x>=-6)&&(x<=-1)||(x>=1)&&(x<=6)
    B: (x>=1)&&(x<=6)&&(x>=-6)&&(x<=-1)
    C: (x>=-6)||(x<=-1)||(x>=1)||(x<=6)
    D: (x>=1)&&(x<=6)||(x>=-1)&&(x<=-6)