下列汉字代表的音节中，只有（）组音节的韵母是复韵母。 ["月亮；金光","顾客；可观","共同；篮球","流水；未来"]
用于全国或地区性大范围的危机事件，适用于受害者众多，单独的沟通无法完成的情况的冲突沟通方式是（）。
Which of the following are shared distribution tree characteristics（） ["Memory requirements are higher for shared distribution tree than for source distributiontree.","Creates a tree from a central RP to all last-hoprouters.","Uses a rendezvous point.","An optimal path is created between each source router and each last-hoprouter.","Place（S，G）entry in each router’smulticast routing table.","Place（*，G）entry in a router’smulticast routing to table."]
相对强弱指数
教育实验中，具有明显重复性的是（） ["确认性实验","探索性实验","验证性实验","实验室实验"]
程甲本
