题目内容

燃气轮机中参与热变功过程的能量形式有哪几项?

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凡含有酸根和能被金属置换出氢的化合物,都叫()

A. 酸
B. 碱
C. 盐

道路石油沥青及建筑石油沥青的牌号是按其()划分的。

A. 针入度
B. 软化点平均值
C. 延度平均值
D. 沥青中油分含量

受日光照射能发生化学反应引起燃烧、爆炸、分解、化合或能产生有毒气体的危险品包装应采取()措施。

A. 避光
B. 防潮湿
C. 防火

Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master-slave replication. Which two statements are correct?()

A. Both technologies guarantee an identical copy of data on the secondary node
B. Only MySQL can maintain a time-delayed copy of data on the secondary node
C. Both technologies use the TCP/IP stack as their primary transmission medium
DRBD uses shared-disk technology

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