[单选择]表示关系x<=y<=z的C语言表达式为

  1. (X<=Y) & (Y<=Z)
  2. (X<=Y) AND (Y<=Z)
  3. (X<=Y) && (Y<=Z)
  4. (X<=Y<=Z)
参观人数:564 ,参试人数:1,正确率:100%