给下列图片排序。    There are some special days in a year.New Year's Day is in January.Then Tree Planting Day comes after Women's Day.Children like June best.Because Children's Day is in June.Dragon Boat Festival (端午节) always comes after Children's Day.I like Children's Day，because I can play many games and get some gifts from my parents on that day.In September we have Teachers' Day.And in October，we have China's National Day.
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下列条件中，不能确定物体位置的是（   ）

下列化肥属于复合肥料的是（　　）

下图所示,两条河流下游各有一个小岛,最终小岛可能连接的岸堤是（  ）

下列不属于无土栽培优点的是（）