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【单选题】
某企业今年与去年相比,产量增长了15%,单位产品成本增长了10%,则总生产费用增长了 （ ）A.
4.5%
B.
15%
C.
18%
D.
26.5%
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【简答题】outgoing comment shy nearby maybe apart end fight circle criticize enemy hate 9. She keeps herself _______ from other people.
【简答题】outgoing comment shy nearby maybe apart end fight circle criticize enemy hate 10. Try to make more friends, not ________.
【简答题】outgoing comment shy nearby maybe apart end fight circle criticize enemy hate 4. The singer _______ the song with a high note.
【简答题】请按照 教材 简答信息系统的概念和特征
【简答题】outgoing comment shy nearby maybe apart end fight circle criticize enemy hate 13. John was ________ because of his mistakes.
【简答题】outgoing comment shy nearby maybe apart end fight circle criticize enemy hate 3. The two buildings are eight meters ________.
【单选题】328XLGLX．客货共线铁路线间距，安全线与其他线路线间最小距离为（）。
A.
（A）4200mm
B.
（B）4400mm
C.
（C）5000mm
D.
（D）8000mm
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