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在三相对称电路中不能准确测量无功电能的三相电能表有（）。
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天然石料破坏的防护措施有：（）、（）和（）。
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进行采访活动时，记者的角色应是代表（）
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信息组织手段分为哪几种？（）
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肠梗阻患者非手术治疗措施中最重要的是（）
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Passage " Arms and the clarion for the battle, but the song of thanksgiving to the victory! " answered the liberated David. " Friend, " he added, thrusting forth his lean, delicate hand forwards Hawkeye, in kindness, while his eyes twinkled and grew moist, "I thank thee the hairs of my head still grow where they were first rooted by Providence for, though those of other men may be more glossy and curling, I have ever found mine own well suited to the brain they shelter. That I did not join myself to the battle, was less owing to disinclination, than to the bonds of the heathen. Valiant and skilful hast thou proved thyself in the conflict, and I hereby thank thee, before proceeding to discharge other and more important duties, because thou hast proved thyself well worthy of a Christian s praise. Questions:This novel was written by the first American novelist. What is his name?
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和其它3G标准相比，终端款式最丰富的3G标准是（）
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施工组织设计是市政公用工程施工项目管理的重要内容，应在（）编制。
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业务部门应当在涉及（）的合同协议签订后，及时将合同等有关材料提交财会部门作为账务处理依据，确保资金应收尽收，及时入账。
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舌系带矫正术的方法为