回答{TSE}题Never laugh at a snow covered mountain!Laughter and
(1)【◆题库问题◆】:[单选] 回答{TSE}题Never laugh at a snow covered mountain!Laughter and yelling, during the avalanche season, can cause a deadly pile ofsnow.Hu
(1)【◆题库问题◆】:[单选] 回答{TSE}题Never laugh at a snow covered mountain!Laughter and yelling, during the avalanche season, can cause a deadly pile ofsnow.Hu
(1)【◆题库问题◆】:[单选] 回答{TSE}题Never laugh at a snow covered mountain!Laughter and yelling, during the avalanche season, can cause a deadly pile ofsnow.Huge snow slides are most common in mountains where there are steep slopes