1987年，秦始皇陵及兵马俑坑被联合国教科文组织列入《世界文化遗产名录》。（)
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WhichthreefunctionsareassociatedwithaCiscoUnifiedCallManager？（）
A. connectstraditionaltelephonydevicestovoiceoverIPinfrastructure
B. convertsanalogsignalstodigitalformat
C. performsvoicecompression
D. performscallprocessing
E. performsdialplanadministration
F. performssignalinganddevicecontrol
配电箱、开关箱的进、出线口应配置固定线卡，进出线应直接成束卡固在箱体上。（)
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