[填空题]徐州电厂220KV线路开关失灵保护启动后，经（）秒跳（）开关；母联或分段开关失灵保护启动后，经（）秒（），使母差动作跳开另一根母线上的其它所有开关。

小李曾在天津港区打工，亲身经历了港区特大爆炸后回家休息，但时常感到身体乏力，身心紧张，不愿与家人交流，也不愿出去找工作。社会工作把个体正常生活受意外危险事件的破坏而产生的身心混乱叫做“危机”。那么，从“危机介入”理论来看，小李所面临的问题是：

• A、心理与情感的危机

• B、社会安全危机

• C、个体成长危机

• D、社会情景危机

[单选,材料题] What prompted Sequoyah to develop hisalphabet?Sequoyahwas a young Cherokee Indian．son of a white trader and an Indian Squaw(北美印第安女人)．At an early age，hebecame fascinated by“tile talking leaf”，an expressionthathe used to describe the white man’s written records．Although many believe this"talking leaf”to be a gift from tileGreat Spirit，Sequoyah refused to accept that theory．Like other Indians oftile period，he wasilliterate，but his determination to remedy tilesituation led to the inventionof a unique 86 character alphabet based on thesound patterns that he hearD． 　　Hisfamily and friends thought him mad，but while recuperating(恢复)from a huntingaccident．he diligently andindependently set out to create a form of communication for his ownpeople aswell as for other Indians．In l821，after twelve years of work，he hadsuccessfully de。veloped a written language that wouldenable thousands of Indians to read and writE． 　　Sequoyah’s desire to preserve wordsand events for later generation has caused him to be remembered among theimportant inventors．The giant redwood treesof-California，called“se-quoias(红杉)”in his honor，will further imprint his namein history． 根据以上内容，回答下面的题目。What is the mostimportant reason that Sequoyah wiU be remeIll]bered?
A．People were writing thingsabout him that he couldn’t reaD．
B．He wanted to become famous．
C．After his hunting accident，he needed something to keep him busy．
D．Future generations．

社区老龄工作方法多种多样。其中，依靠国家、集体、个人或社会的力量，共同办理和发展社区老年人服务事业的方法是：

• A、多元协调方法

• B、群众工作方法

• C、市场调节方法

• D、社区调查方法

[多选]下列属于间接融资工具的有（）。
A．国债
B．银行债券
C．公司股票
D．人寿保险单

学校社会工作者张某招募10名高二学生，就如何增强学习动力，运用互动模式开展小组工作，下列说法正确的是：

• A、互动模式旨在帮助组员了解，认识自己

• B、在已动模式中组员一般来往行为出现问题人群

• C、互动模式强调组员的平等和个体独立性

• D、主要帮助组组员学习新知识和新方法