A、<span style=";font-family:宋体;font-size:16px">大于；</span><sub><span style=";font-family:宋体;font-size:16px;vertical-align:sub"> </span></sub></p><p></p>
B、<span style=";font-family:宋体;font-size:16px">小于；</span></p><p></p>
C、<span style=";font-family:宋体;font-size:16px">等于；</span></p><p></p>
D、<span style=";font-family:宋体;font-size:16px">不等于。</span></p><p></p>