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【简答题】
交互式变形工具自身提供了三种变形方式,分别为( )、( )和扭曲变形。
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【简答题】A．as to B．as much C．up to D．such as
【简答题】周某,21岁,阑尾切除术后,护士鼓励其早期下床活动的主要目的是A.预防肺部并发症 B.预防 血 栓性静脉炎 C. 预防尿潴留 D. 预防肠粘连 E.预防压疮
【单选题】Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?（）
A.
Advanced call-handling software, such as Cisco Unity
B.
Call-management hardware and software, such as CiscoCallManager
C.
Client-based software, such as CiscoSoftPhone
D.
Voice gateways, such as the Cisco VG248 Analog Phone Gateway