搜索题库Search the bank문제은행 검색
检索题干、段落与选项；或上传一张截图 OCR。考点分类为后续功能。Search stems, passages, and choices — or OCR one screenshot. 考点 taxonomy is a future hook.
上传错题截图（一次一张）Upload one wrong-question screenshot
点击或拖放图片 · 客户端 Tesseract OCRClick or drop an image · client-side Tesseract OCR