未知题型
正确答案:错误
芝士摆盘不可以放新鲜水果。
判断题芝士摆盘不可以放新鲜水果。
Competitive advantage is a business concept describing...
不定项选择Competitive advantage is a business concept describing attributes that allow an organization to outperform its competitors.
属于第四周期的某一元素的原子,失去三个电子后,在角量子数为2的外层轨道上电子恰好处于半充满状态.该元素为()
未知题型属于第四周期的某一元素的原子,失去三个电子后,在角量子数为2的外层轨道上电子恰好处于半充满状态.该元素为()