设，则在点x=0处（ ）https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/66fa75eecd1449f8a6d71ba4c0730ef6.png
举一反三
- 设，则在点x=0处（ ）https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/88d2ae5f9788463a8708a18b0e120e86.png
- 设，则在x=0处（ ）https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/96c2ccdec9244e27b055825477e40091.png
- 已知极限则a=0,b=6（ ）https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/b97eda7869144de1b30a6b2cb3e0fdfc.png
- 设函数，则x=0是的（ ）https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/ad3e899cd2ee4898a97bfad0fc668313.png
- x=0是的（ ）https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/7bf81bd79b3b46eb957c2f17d30c395a.png