If we were asked exactly what we were
doing a year ago, we should probably have to say that we could not remember. But
if we had kept a book and had written on it an aceount(记录) of what we did each
day, we should be able to give an answer to the question. It is the same in history. Many things have been forgotten because we do not have any written account of them. Sometimes people did keep a record of the most important happenings in their country, but often it was destroyed by fire or in a war. Sometimes there was never written record at all because the people of that time and place did not know how to write. For example, we know a good deal about the people who lived in China 4000 years ago, because they could write and leave written records for those who lived after them. But we know almost no A. "Remembered history", compared with written history, is less reliable. B. Written records of the past play a most important role in our learning of the human history. C. A written account of our daily. activities helps us to be able to answer any questions. D. Where there are no written records, there is no history. [单选题]
钳形电流表的钳头实际上是一个(____)。 A. 电压互感器 B. 电流互感器 C. 自耦变压器 D. 整流器 [单选题] 咳血方证的病机是( )
A.肺肾阴亏,虚火上炎证 B.木火刑金 C.温燥犯肺,气阴两伤 D.阴虚蕴热,复感疫毒,毒热薰蒸,津液被灼 E.胃虚有热,津液不足,气火上逆 [单项选择]对人的心理现象的研究与测验既要进行统计处理和数据量化分析,又要对人的心理特性和规律进行综合与定性的分析,是指要贯彻管理心理学研究的( )
A. 客观性原则 B. 发展性原则 C. 系统性原则 D. 定量与定性研究相结合原则 [单选题] 每根绳子的两端应妥善收尾,宜采用绳环结构,并用同种材料的细绳扎缝( ) mm,在扎缝处包以裹紧的橡胶或塑料套管。(中)
A..30 B..40 C.50 D..60 [多选题]多选题(本题1.5分)流动性是指商业银行在不影响日常经营或财务状况的情况下,能够以合理成本及时获得充足资金,以满足 资产增长或履行到期债务的能力。从商业银行流动性来源看,流动性可分为( )。
A.资产流动性 B.资本流动性 C.负债流动性 D.表外流动性 E.表内流动性 [单选题]依据《关于进一步加强危险化学品企业安全生产工作的通知》(鲁安监发〔2015〕53号),检维修作业涉及外来施工队伍的,做到“四个必须”,“四个必须”中不包括( )。
A.必须查验外来施工队伍和外来施工人员的资质 B.必须签订正规合同,明确安全管理责任归施工方 C.必须对外来施工人员安全教育培训合格 D.必须安排现场监护人员,严禁以包代管。 [单项选择]肝炎肝硬化主要阻塞部位()
A. 肝静脉 B. 窦前 C. 窦后 D. 门静脉 E. 上腔静脉 [单项选择]提示右心室肥大的体征()
A. 剑突下可见心脏搏动 B. 肺动脉瓣区第二心音亢进 C. 心脏相对浊音界缩小或叩不出 D. 心尖搏动左下移位 E. 颈静脉怒张、肝颈静脉回流征阳性 [单项选择]Jack admitted that he ought not to have made his mother angry, ()
A. oughtn't he B. wasn't he C. didn't he D. hadn't he [简答题] 炼油压缩机撬装的组成部分。
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第17. 2. 9条规定:高压试验,变更接线或试验结束时,应首先断开试验电源、放电,并将升压设备的高压部分( )。
A.放电 B.短路接地 C.放电、短路 D.放电、短路接地 [单项选择]女性,70岁,因幽门梗阻行胃大部切除术,术后嗜睡,皮肤苍白,血清钠为125mmol/L,血清钾3.5mmol/L,血红蛋白100g/L,血细胞比容25%。
治疗原则中以下哪项不正确( ) A. 限制补液量 B. 给予呋塞米 C.不可给予20%甘露醇溶液 C. 给予5%氯化钠溶液 D. 给予25%山梨醇溶液 [多项选择]用于饮水消毒的方法有()。
A. 氯气 B. 漂白粉 C. 生石灰 D. 高锰酸钾 E. 煮沸 [多选题]对无票乘车而又拒绝补票的人,列车长可责令其下车并应编制客运记录交( )处理。
A.县、市所在地车站 B.三等以上车站 C.前方站 D.列车终到站 [单项选择]
Besides climate change, developing countries like China need to deal with energy (21) and environmental issues: the development of sources of clean energy needs to be (22) line with their interests. Clean energy has been given greater prominence than ever before; it is seen as a new industrial (23) and (24) of economic growth for the new century. The time for clean energy has come. [单项选择]在实归资金池关系中,最高级账户默认为()。
A. 统收统支 B. 超额定支 C. 以收定支 [单选题]毒性危险化学品可通过呼吸道、消化道和皮肤进入人体,并对人体产生危害。危害的表现形式有刺激、过敏、致癌、致畸、尘肺等。下列危险化学品中,能引起再生障碍性贫血的是( )。
A.苯 B.滑石粉 C.氯仿 D.水银 [填空题]当接地的信号源与不接地的放大器连接时,放大器的输入端屏蔽应接到( )的公共端。
[单选题]煤气压缩后体积缩小.压强增大.温度( )。
A.升高 B.降低 C.不变 [单项选择]通过物质载体所传递的消息、情报、数据、信号、指令等的总称是指( )。
A. 方法 B. 信息 C. 手段 D. 技术 [判断题]安全工器具使用前,应检查确认绝缘部分无裂纹、无老化、无绝缘层脱落、无严重伤痕等现象以及固定连接部分无松动、无锈蚀、无断裂等现象。对其绝缘部分的外观有疑问时应经绝缘试验合格后方可使用。
A.正确 B.错误 [多选题]分析售电平均电价, 运用差额比较, 分析与(____)的
平均电价增降情况。
A.本年上期 B.总量 C.上年同期 D.计划 [判断题]电容器在直流电路中相当于开路,电感相当于短路。()
A.正确 B.错误 [单项选择]柴油打夯机填涂施工时,分层厚度为( ),每层压实遍数为3~4。
A. <200 m B. 200~250mm C. 250~350mm D. 250~300mm [判断题]有毒物质密封桶主要用于收集并转运各种有毒物体和污染严重的物质()(易)
A.正确 B.错误 [单选题]在开展不需要停电,不存在接触带电部位风险的抄表崔费、客户现场安全检查、涂改编号等工作时,可不使用工作票或(),但应以其他形式记录相应的操作和工作等内容。
A. A.现场作业工作卡 B.B.派工单 C.C.用电检查单 D.D.派车单 [单选题]《总体方案》明确,扎实推进国土空间规划体系建设,实行 ( ) 的自然生态空间用途管制。( )
A.均等化 B.区域化 C.差异化 D.差别化 我来回答: 提交
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