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[单选题]
用作高炉使用的炮泥中对焦粉粒度要求小于()mm。
A.2
B.3
C.4
D.5
提问人:网友hantuotuo
发布时间:2022-01-07
A.2
B.3
C.4
D.5
B.We must strictly require,manage and supervise Party members, especially leading cadres
C.Strictly require,manage and supervise Party members, especially to leading cadres.
D.We should be strict with Party members, leading cadres in particular, and strictly manage and supervise them.
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