锶铁氧体生产时,出现“跑锶”缺陷是因为()工序操作不当造成的。
参考答案:球磨(备料)
牵牛子生品长于逐水消肿,杀虫;为降低毒性,缓和药性,免伤正气,宜选用的炮制方法是
A.炒黄
B.炒炭
C.米炒
D.炒焦
E.麸炒
A principle of (manager) is to ensure that every (action) or (decision) achieves a carefully (planned) goal.
A.manager
B.action
C.decision
D.planned