【多选题】饲料、饲料添加剂经营者应当符合下列哪些条件()。
A.
有与经营饲料、饲料添加剂相适应的经营场所和仓储设施
B.
有具备饲料、饲料添加剂使用、贮存等知识的技术人员
【简答题】单片机的ALE引脚是以晶振振荡频率的 倍的固定频率输出的正脉冲,因此它可作为外部时钟或外部定时脉冲使用。(分数按以下格式填写: 分子/分母 )
【单选题】When might a shark attack humans?
B.
When it feels threatened by humans in its territory.
C.
When its offspring is threatened.
D.
When it is suffering from illness.
【单选题】Think when you were a kid, then you will become a _____.
【多选题】淋巴细胞分离液分离细胞后位于分离液上层的细胞包括