完善社会保障制度的总目标是：建立独立于企业事业单位之外、资金来源（多元化）、保障制度规范化、管理服务（）的社会保障体系。
参考答案：社会化
It was announced that only when the fire was under control ________to return to their homes.
A．the residents would be permitted
B．had the residents been permitted
C．would the residents be permitted
D．the residents had been permitted
吸食毒品对人体的危害是（ ）
A．使人易感染破伤风
B．长期吸毒的人会染上白喉
C．长期吸毒的人会感染脊髓灰质炎
D．长期吸毒的人会使心肺受损
