哪种状态的计划订单不能参与粗能力计算()
A.计划
B.审核
C.关闭
D.上选项都不正确
参考答案:C
氧、乙炔瓶使用安全间距不少于5米,距明火点不少于()米.
All of the following are our school rules except “ ”.
A.Don’t fight.
B.No smoking.
C.Save water.
D.Slower than 90 km.