电炉法是生产铁合金的主要方法,电炉法主要分为()和()两种。
参考答案:矿热;精炼炉法
On March 23, many people took part in “_________ Lights” activity to help save energy.
A.Turn off
B.Show off
C.Take off
D.Put off
跟腱扭伤的推拿治则是()
A.温阳散寒
B.活血化瘀
C.理筋通络
D.滑利关节
E.复位固定