6.在-|-2|,-23,(-3)2,-(-2)这四个数中,最小数与最大数的差等于( )
0 309699 309707 309713 309717 309723 309725 309729 309735 309737 309743 309749 309753 309755 309759 309765 309767 309773 309777 309779 309783 309785 309789 309791 309793 309794 309795 309797 309798 309799 309801 309803 309807 309809 309813 309815 309819 309825 309827 309833 309837 309839 309843 309849 309855 309857 309863 309867 309869 309875 309879 309885 309893 366461
| A. | 2 | B. | -4 | C. | -11 | D. | -17 |