股票的技术分析
犯罪嫌疑人肖某因涉嫌非法经营罪被立案侦查。下列说法中正确的是（） ["如果犯罪事实清楚、证据确实充分，公安机关应当写出起诉意见书，连同案卷材料、证据一并移送同级人民检察院审查决定","如果公安机关经侦查，认为犯罪情节轻微，依法不需要判处刑罚或者免除刑罚的，应当撤销案件","如果公安机关认为属于法定不需要追究刑事责任的情况，应当作出撤销案件的处理","公安机关决定撤销案件的，应当立即释放犯罪嫌疑人肖某"]
下列城市（）不属于北方话区域。 ["贵阳昆明","上海南昌","兰州酒泉","合肥武汉"]
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."]
什么叫水轮能量转换的最优工况？
