A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1483091266043166772b9196e4fb9964c8f0bd0e5a616image96.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">在</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/148309126610127cc194b1e324ff8b5d323a3afa048d3image101.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">处不可导;</span>
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/14830912661516061261500de4b90b6a5537e6fa552fbimage96.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">在</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1483091266190cb76200d20904bdabf8f9ee61fa632e9image102.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">处可导,且</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/14830912662320536ef76d91345fc881bc9ced575fb4dimage103.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">;</span>
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1483091266282607eef0694994974ba70e2d92b721c02image96.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">在</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/148309126635684d026ea2b8c403694d4425748945724image102.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">处可导,且</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/14830912664052db52ae01e5a4e18bb847280f3d768d7image104.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">;</span>
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1483091266450dc8c3b0f059b4db1b5943e57aececad7image96.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">在</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1483091266487a4576da1e09142dcb8ff80ac2b69ed6dimage102.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">处可导,且</span><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/148309126652396c9bae4148247fbac1308005c393252image105.png" style="font-size: 16.8px; line-height: 25.2px;"><span style="font-size: 16.8px; line-height: 25.2px;">。</span>
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