Which two are functions of an IP voice gateway?（） ["provide far-end call control ","provide far-end camera control ","translate analog voice to packetized voice ","transition call path between different networks ","provide locations-based call admission control&e"]
我们最不可能在以下哪个星座中观测到月球？（） ["白羊座","鲸鱼座","巨蟹座","牧夫座"]
Given： Which method will complete this class？（） ["public int compareTo（Object o）{\/*more code here*\/}","public int compareTo（Score other）{\/*more code here*\/}","public int compare（Score s1，Score s2）{\/*more code here*\/}","public int compare（Object o1，Object o2）{\/*more code here*\/}"]
句子层次分析法的好处是便于抓住句子主干，从整体上把握句子的结构格局。
建筑结构荷载按（）的不同，可分为恒载、活荷载、偶然荷载。 ["荷载作用方向","荷载作用面大小","结构的反应","随时间变异"]
网络传播伦理问题。
