A:量子是构成物质的基本粒子
B:量子构成原子,原子构成分子
C:量子是最小的能量单位
D:量子卫星是用量子材料制成的卫星
This is ________ book I borrowed yesterday. Isn't it ________ interesting one?
— What is her favourite _______?
— She is always in red. Don't you know?