药品质量标准指定内容包括()
A、名称
B、性状
C、鉴别
D、杂质含量
E、含量测定
参考答案:A, B, C, D, E
It was raining heavily outside. The father made the children ______in the room.
A.to stay
B.stay
C.staying
D.stayed
转化(transformation)