按“去、上、阳、阴”声调排列的成语是（）。 ["山河锦绣","异口同声","去粗存精","破斧沉舟"]
发生公共危机事件后，交通、通讯、卫生和医疗等部门应该扮演公共危机管理机构的什么角色（）？ ["综合协调机构","职能组织机构","辅助组织机构","决策咨询机构"]
拉斯韦尔的“5W”模式的意义是什么？它有什么缺陷？
Ireland has the following demographic features except（）. ["it has a low birthrate","it has a late marriage age","it has an excess of females in the population","it has a high proportion of bachelors and spinsters of all age"]
预应力锚固方式为夹片式，其代号为（）。 ["W","Z","D","J"]
为什么基本范畴相对而言具有特殊地位？
