MW I · Atom / Periodic Table / Ionic / Covalent
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On-screen practice
Wrong answer: model answer shown immediately.
Generate questions first.
start-quiz.bat，或執行 python -m http.server 8765 --bind 127.0.0.1 後開啟 http://127.0.0.1:8765/quiz.html。
MW I · Atom / Periodic Table / Ionic / Covalent
No session yet
Wrong answer: model answer shown immediately.