5, 3, 2, 1, 1, 0, 1, ( )A.1 B.2 C.-1 D.-2 发布时间:2017-05-25 20:51 │ 来源:www.tikuol.com 题型:单项选择题 问题: 5, 3, 2, 1, 1, 0, 1, ( )A.1B.2C.-1D.-2