1千克=1000克,
1000÷200=5(袋).
答:5袋味精重1千克.
故选:C.
下列变化与氧化还原反应无关的是
A.钢铁冶炼
B.燃料燃烧
C.酸碱中和
D.食物腐败
— ______ do children love best on Christmas Day?
— Father Christmas. [ ]
A. What
B. Where
C. Who
D. Which