单选题
发布日期:2021-03-22
piston rod guides
engine thrust bearing
crosshead bearing
main shaft flexible coupling
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You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task?()
两全保险的形式是什么?
在WINDOWS的文件管理器中,如果某类文件与应用程序建立了关联,那么该类文件的图标出现的特征是()。
关于病毒在宿主细胞内的复制过程,正确的描述是()
胸胁疼痛,痛如针刺,痛处不移,舌边有瘀点,脉弦涩,治宜选用()
汽车转向时,所有车轮的轴线都相交于一点。
以下对INSERT语句,说法错误的是()。
不会引起腹部膨隆的选项是()
高铜银合金粉的铜含量()
某炼油厂容积10*104m3的外浮顶原油储罐,设置泡沫灭火系统,则系统设计保护面积应按()确定。
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