题目内容

煤是由哪些物质组成的?

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导师带徒周期为多久?()

A. 1年
B. 2年
C. 1.5年
D. 2.5年

You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux. You have set the DB_SMART_FLASH_FILE parameter: DB_FLASH_CACHE_FILE= ‘/dev/flash_device_1 ‘,’ /dev/flash_device_2’ How should the DB_FLASH_CACHE_SIZE be configured to use both devices?()

A. Set DB_FLASH_CACHE_SIZE=64G
B. Set D3_FLASH_CACHE_SIZE=64G, 64G
C. Set D3_FLASK_CACKE_SI2E=128G
D. db_flash_cache_SI2E is automatically configured by the instance at startu

炉管爆破是指锅炉蒸发受热面管子、水冷壁、对流管子、锅筒、集箱及烟道管的爆破

A. 正确
B. 错误

脱硫风机又称(),用以克服FGD装置的阻力,它主要有三种:()、()和()等。

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