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Date Pair Term / Answer given Level Status Answers (undeclined) Gloss
May 3 '16 eng>esl Encircled Energy pro open 0 no
May 3 '16 eng>esl semi-meridional steep and flat axes pro open 0 no
Apr 30 '16 eng>esl non-ring edges pro open 0 no
Asked | Open questions | Answered