<p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;">아직 </p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;"><br fr-original-style="" style="box-sizing: border-box;"></p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;">얼음이 미끄러운 이유는</p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;"><br fr-original-style="" style="box-sizing: border-box;"></p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;">과학적으로 밝혀지지 않음!</p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;"><br fr-original-style="" style="box-sizing: border-box;"></p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;"><br fr-original-style="" style="box-sizing: border-box;"></p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;">당연한 상식인데 </p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;"><br fr-original-style="" style="box-sizing: border-box;"></p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;">여러가지 가설만 난무할뿐</p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;"><br fr-original-style="" style="box-sizing: border-box;"></p><p fr-original-style="" style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;">아직 아무도 이유를 모르는 상식중 하나</p>
