多选题
2分
![](https://static.yktong.net/courses/batches/1/825/images/9ce1f120836e4390823c57531ca16ddf.jpg)
![](https://static.yktong.net/courses/batches/1/825/images/9ce1f120836e4390823c57531ca16ddf.jpg)
参考答案: A
参考解析: