问题详情

"已知点(1,3)为曲线的拐点,则a,b分别等于(    )"


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

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

C、<p><img src=\""http:\/\/oapi.open.com.cn\/api\/core\/file\/gofile.do?id=PIgucksTEMP20160910022722447.png&appkey=5da97a028134420c84123474e7e59e93\"" title=\""blob.png\"" alt=\""blob.png\""><\/p>

D、<p><img src=\""http:\/\/oapi.open.com.cn\/api\/core\/file\/gofile.do?id=PIwytlpTEMP20160910022736480.png&appkey=5da97a028134420c84123474e7e59e93\"" title=\""blob.png\"" alt=\""blob.png\""><\/p>

时间:2021-07-17 18:30 关键词:

答案解析

C