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Points Date Pair Term / Answer given Level Status Gloss
4 Mar 17 '08 eng>por top-down e bottom-up forces forças descendentes e ascendentes easy closed no
- Feb 10 '08 eng>por aversive gas mixture mistura aversiva de gás easy open no
4 Jan 10 '08 esl>por potasa cáustica potassa cáustica easy closed ok
Asked | Open questions | Answered