A、<p><span style=\""font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';\"">充分但非必要条件<\/span><\/p>
B、<p><span style=\""font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';\"">必要但非充分条件<\/span><\/p>
C、<p><span style=\""font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';\"">充分必要条件<\/span><\/p>
D、<p><span style=\""font-size: 14px; font-family: 微软雅黑, 'Microsoft YaHei';\"">无关条件<\/span><\/p>