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【判断题】
final修饰的静态方法可以被类名直接调用 A. 对 B. 错A.
正确
B.
错误
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举一反三
【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
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