林中旷地附近长着____ 野蔷薇,一朵花____ ,____ ,____ 。 根据所填的内容说说它们分别写了野蔷薇的哪些特点。
— How was your stay in Hong Kong?
—________. And it was a pity that I couldn't stay there longer.
人体中因缺少或过多会患甲状腺疾病的元素是( )