反映某市7岁男孩身高分布的特点宜用()
A.普通线图
B.散点图
C.直方图
D.直条图
E.构成图
参考答案:C
---How can we reduce CO2 in our home?
---It’s easy.______off your TV or computers when you’re not using them, and you’ll greatly reduce it.
A.Turn
B.To turn
C.Turning
D.Turned
冻驴肉