Refer to the exhibit. The KDC Company has begun to configure its Cisco Unified CallManager Express service for SIP telephony. Which two softkey buttons or phone features will be active for this telephone?（） ["DND Control ","Conferencing ","Blind Transfer ","Caller-ID Block ","Anonymous Block ","Consultative Transfer"]
厂房中柱的类型很多，按截面形式分有（）。 ["矩形柱","圆形柱","单肢柱","双肢柱","工字形柱"]
《治安管理处罚法》规定的单位违反治安管理情形中的单位是指（） ["公司、企业","事业单位","机关","团体"]
丙烷制冷机由哪几部分组成？
通电导体在磁场中所受磁场作用力的方向可用（）来确定。 ["右手定则","左手定则","计算方法","感觉"]
缓刑
