“旧时王谢堂前燕,飞入寻常百姓家”,一些本来只有少数人才买得起的高档商品,过了一段时间之后,其价格会逐渐降低,成为寻常百姓都买得起的普通商品,这是由于( )
A:随着个别劳动生产率的不断提高,单位商品的价值量不断减小
B:随着个别劳动生产率的不断提高,生产的商品价值总量不断减小
C:随着社会劳动生产率的不断提高,单位商品的价值量不断减小
D:随着社会劳动生产率的不断提高,生产的商品价值总量不断减小
A:____
B:Winter.
A:Why?
B:____ And Christmas is in winter, too.
A:What do you often do in winter vacation?
B:____
A:When do you get up in winter vacation?
A:When do you go to bed?
A.Because I like winter vacation.
B.Which season do you like best?
C.At 7:00 a.m.
D.At 9:00 p.m.
E.I often play basketball with my brother.