问题
问答题 简答题
高炉冶炼对焦炭质量有哪些要求？
答案
参考答案：
高炉冶炼对焦炭质量要求有：
（1）固定碳高，灰份低；
（2）S、P杂质少；
（3）冷、热机械强度高；
（4）反应性低；
（5）粒度均匀、粉末少；
（6）水份稳定。
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高炉冶炼对焦炭质量有哪些要求？
参考答案：
高炉冶炼对焦炭质量要求有：
（1）固定碳高，灰份低；
（2）S、P杂质少；
（3）冷、热机械强度高；
（4）反应性低；
（5）粒度均匀、粉末少；
（6）水份稳定。
| 根据短文内容，从方框内选择合适的单词并用其适当形式填空，使短文完整、连贯。 | |
Music can move you by the lyrics, the beat or the rhythm (节奏). Lyrics are sometimes the 4 part of a song. But my favorite parts of a song are the beat and the rhythm. 5 , I love the good guitar melody (旋律). Would you like to know why songs 6 you feel so great inside? Well, I would personally say that lyrics are a key 7 . You probably 8 with the ideas of the lyrics in your favorite songs.  You feel great just because your 9 ideas and thoughts are in the songs! So, the next time you 10 to a song, see w  hether the song touches (触动) you by the lyrics. |