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TFDS动态检车员发现符合拦停标准的故障时，立即（）报告动态检车组长。

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推进煤炭清洁化利用和发展新能源，是解决燃煤造成的环境问题的主要技术路径。

A. 正确
B. 错误

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沃尼克区主要存储日常生活的概念以及单词的词义，它位于缘上回和角回的附近。

A. 正确
B. 错误

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You are the administrator of a SQL Server 2005 computer named SQL1. SQL1 contains a database that utilizes SQL Server log shipping. Log shipping occurs every 30 minutes. Each night， a full backup is made of the database， and all database indexes are rebuilt. The company’s network administrator reports that SQL1s network utilization becomes excessive after the nightly maintenance tasks are complete. You need to reduce the network bandwidth utilization for SQL1. What should you do？（）

A. Configure the database to use the bulk-logged recovery model.
B. Each night， rebuild only those indexes that require it.
C. Disable log shipping before the nightly maintenance. Re-enable log shipping after nightly maintenance completes.
D. Increase the time between transaction log backups.

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钢筋焊接及验收规程（JGJ18-2012）：两根同牌号、不同直径的钢筋可进行闪光对焊、电渣压力焊或气压焊，闪光对焊时其径差不得超过（），电渣压力焊或气压焊时，其径差不得超过（）

A. 3mm；7mm
B. 4mm；5mm
C. 4mm；7mm
D. 3mm；5mm

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