将热能以电磁波的形式发射,入射至湿物料表面被吸收而转变为热能,将物料中的湿分加热气化而达到干燥目的的操作是()
A. 真空干燥
B. 对流干燥
C. 辐射干燥
D. 介电加热干燥
E. 传导干燥
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个人存款证明能够起到的作用是()
A. 经济担保
B. 支取存款的凭证
C. 证明客户在华夏银行存有一定数额的存款
D. 办理抵押借款
our client has deployed a Cisco Wireless Location Appliance within their warehouse environment.They have been experiencing problems with tracking objects using active RFID tags. To verify proper access point deployment for Location Server,the results from an access point scan should show what information?()
A. a minimum RSSI value of -50
B. rogue access points
C. a minimum of three access points
D. non-overlapping channel