题目内容

对以下数据进行四舍五入处理,要求小数点后只保留2位。32.4850=();200.4850000010=()。

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以有机物为机制的生物氧化反应中,主要以外源无机氧化物作为最终电子受体,称为()

A. 好氧呼吸
B. 无氧呼吸
C. 发酵
D. 分子内呼吸

Your customer has deployed a Cisco Wireless Location Appliance within its warehouse environment. However,employees there have been experiencing problems when tracking objects using active RFIDtags. The RFID beacon rate is 10 seconds and you have discovered an issue with the RFID timeout value. Where and how should the RFID value be changed?()

A. on the Cisco WCS, to 95 seconds
B. on the Cisco WCS, to 45 seconds
C. on the wireless controller, to 95 seconds
D. on the wireless controller, to 45 second

气门与座圈的密封带应该在()。

A. 气门工作锥面的中部
B. 气门工作锥面的中间靠里
C. 气门工作锥面的中间靠外
D. 无位置要求

What feature does the Partner E-Learning Connection provide?()

A. Live instructor-led, web-based classes
B. Flexibility, web-based knowledge and learning
C. Lists of training-partner class offerings
D. Full versions of all Cisco technical-level classes
E. Hosted website that partners use to deliver e-learning to customer

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