Topic-ranking details for xu chao
| Question | Credits |
|---|---|
| Total | 0.45 |
| Confidential question | 2.71 |
| Confidential question | 2.04 |
| Confidential question | - |
| Confidential question | - |
| Confidential question | - |
| Confidential question | - |
| Confidential question | - |
| Confidential question | - |