A、<p><span style=\""font-family: 微软雅黑, 'Microsoft YaHei';\"">1，-1<\/span><br><\/p>
B、<p><span style=\""font-family: 微软雅黑, 'Microsoft YaHei';\"">0,1<\/span><br><\/p>
C、<p><span style=\""font-family: 微软雅黑, 'Microsoft YaHei';\"">0，-1<\/span><br><\/p>
D、<p><span style=\""font-family: 微软雅黑, 'Microsoft YaHei';\"">0，-2<\/span><br><\/p>