使用指南How to use SAT1600SAT1600 사용법

三分钟上手：练习、搜索、错题与兑换。Practice, search, review misses, and unlock — in a few steps.몇 단계로: 연습, 검색, 오답, 잠금 해제.

1. 练习Practice

从首页或侧栏选择年份进入 Reading & Writing / Math。做题界面内可显示答案；首页不再提供「显示答案」开关。Pick a year from the home library or sidebar. Answer reveal lives only inside the practice module — not on the homepage.

2. 搜索题库Search

打开 搜索，输入题干/选项关键词。也可上传一张错题截图做 OCR（考点分类后续提供）。Open Search, type stem/choice text, or upload one screenshot for OCR (考点 taxonomy later).

3. 错题与分数Misses & score

错题回顾 与 分数换算 帮助你看清自己的水平。Use Review misses and the score calculator.

4. 兑换码Access codes

2026 资料包与预测题需要兑换码。先登录，再在侧栏输入代码。旧年份保持免费。2026 packs and Predict require a code. Sign in, then redeem from the sidebar. Older years stay free.