MAT 110 · Materials TestingSession 1 · Hour 1 · Break it on purposeInstructor cue 시험은 친절한 부러짐.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1Break it on purposeHour 2Follow Break it on purposeHour 3Your turn · Break it on purposeHour 4Check Break it on purposeThis browser cannot play the film.CheckA test is a kind break. Week 1: name, order, result. Then A test is a kind break.