| How can a single postage stamp be worth
$16,8007 Any mistake made in the printing of a stamp raises its value to stamp collectors. A mistake on one inexpensive postage stamp has made the stamp worth a million and a haft times its original value. The mistake was made more than a hundred years ago in the British colony of Mauritius, a small island in the Indian Ocean. In 1847 an order for stamps was sent to a London printer - Mauritius was to become the fourth country in the world to issue stamps. Before the order was filled and delivered, a ball was planned at Mauritius’ Government House, and stamps were needed to send out the invitations. A local printer was instructed to copy the design for the stamps. He accidentally inscribed the words "Post Office" instead of "Post Paid" on the several hundred stamps that he printe A. there are few others like it B. there are no errors on the stamp C. a mistake is made in the printing D. both A and C [单项选择]用吊车向框架内塞吊换热器时，手拉葫芦回链的同时（）。
A. 该端应在斜上方悬吊 B. 该端应在竖直方向悬吊 [判断题]在庭审过程中，被告小王未经法庭许可中途退庭，人民法院必须延期审
理案件，待小王回来后再继续审理。
A.正确 B.错误 [单选题]“十四五”时期主要目标任务包括:把实施____战略同深化供给侧结构性改革有机结合起来,以创新驱动、高质量供给引领和创造新需求。
A.扩大内需 B.科技创新 C.关键技术攻关 D.贸易强国 [多选题]安全疏散宽度设计与( )等多种因素有关。
A. 安全疏散设施的构造形式 B. 疏散人数 C. 建筑耐火等级 D. 消防安全设施 E. 人群性别 [单项选择]By the time I finished high school, my interest in animals had grown, and enrolled at a university to study biology. I learned soon enough that studying animals (56) this level was not in the animals best (57) . I remember one midterm exam in (58) each student was handed a large, fleshly-killed frog and (59) to dissect (解剖) and mark a set of body parts. I looked at the (60) flog in front of me and was saddened that her life was (61) away for such a slight (62) .
A year later, in the same lab (63) I dissected the flog, I performed a small act of animal (64) . We were (65) on fruit flies, and it was time to record the distribution of characteristics in their next generation. Flies were (66) in small plastic bottles. Counting the number of flies with white or red eyes required first exposing them to ether (乙醚) (67) . they could not move. The flies were then spread onto a piece of white paper (68) and counted. When the data collection was (69) , the flies had no further use, and our instr
A. solved B. soaked C. recovered D. kept [单选题]新线参建，需要参建人员时刻研读的资料包括合同、（）。
A.现场设备功能与合同、施工图纸一致 B.调试记录 C.施工图纸 D.现场环境 E.设备安装 F.略 G.略 H.略 [单项选择]Teachers need to be aware of the emotional, intellectual, and physical changes that young adults experience. And they also need to give serious (31) to how they can best (32) to such changes. Growing bodies need movement and (33) , but not just in ways that emphasize competition. (34) they are adjusting to their new bodies and a whole host of new intellectual and emotional challenges, teenagers are especially self-conscious and need the (35) that comes from achieving success and (36) that their accomplishments are (37) by others. However, the typical teenage lifestyle is already filled with so much (38) that it would be wise to plan activities in which there are more winners than losers, (39) , publishing newsletters with many student-written book reviews, (40) student artwork, and sponsoring book discussion clubs. A variety of small clubs can provide (41) opportunities for leader-ship, as well as for practice
A. capability B. responsibility C. proficiency D. efficiency [判断题]供消防车取水的天然水源和消防水池,应设消防车道。
A.正确 B.错误 [单项选择]对于基金销售行为规范，下面叙述不准确的是( )。
A. 基金管理人和代销机构应当建立完善的基金份额持有人账户和资金账户制度 B. 基金管理人、代销机构应当建立健全档案管理制度，妥善保管基金份额持有人的开户资料 C. 基金管理人委托代销机构办理基金的销售，应当与其签订书面代销协议，约定支付报酬的比例和方式，明确双方的权利和义务 D. 开放式基金合同生效后，基金管理人、代销机构有权根据自己的情况，拒绝投资人的申购和赎回 [多选题]以下哪个对《上海吉祥航空股份有限公司机上事件报告单》的填写要求描述正确的是：（）。
A.必须使用蓝色或黑色墨水笔或圆珠笔书写 B.不得使用涂改液覆盖 C.至少需要了解事情经过的3位旅客证词及作证旅客的详细信息，尤其是旅客的联系方式，以及作证旅客对记录 D.须机长签名 [单项选择]干燥过程最常见的缺陷是（）。
A. 塌落与开裂 B. 变形与气泡 C. 变形与开裂 D. 开裂与气泡 [单项选择]铝导线一般用于( )。
A. 室外架空线 B. 室内照明线 C. 车间动力线 D. 电源插座线 [单选题]常用于表面麻醉的是
A.地卡因 B.布比卡因 C.利多卡因 D.普鲁卡因 E.阿替卡因 [单选题]航路飞行中,航空器驾驶员报告部分发动机失效时,管制员应当采取的措施不恰当的是( )。
A. 如果航空器不能保持原指定高度继续飞行,及时调配有关航空器避让 B. 指挥航空器下降到4000m以下,调配其它航空器避让 C. 了解航空器驾驶员意图 D. 航空器驾驶员决定选择场地迫降时,应当按照搜寻援救的程序进行工作 [多选题]属于改变缴费路径逃费的类型是（ ）。
A.有入口无出口 B.无车牌 C.换（倒）卡 D.假冒军警车 [判断题]经人民法院传票传唤,原告无正当理由拒不到庭,或者未经法庭许可中途退庭的,可以按照撤诉处理;被告无正当理由拒不到庭,或者未经法庭许可中途退庭的,可以缺席判决。
A.正确 B.错误 [单项选择]某单位申请单位借记卡三张，其中一张挂失止付，另两张（）。
A. 可继续使用 B. 不可继续使用 C. 同时止付 D. 必须销卡 [简答题]最早提到玉兔在月宫的文字是哪位诗人？
[简答题]论述结合具体作品分析舞蹈艺术的审美特征
[单选题]人工急救胸外挤压法应以每分钟约( )次的频率有节奏均匀的挤压,挤压与放松的时间相当。
A.100 B.80 C.60 [单项选择]项目建议书是( )。
A. 把项目的设想变为概略的投资建议 B. 对拟建项目的一个总体轮廓设想 C. 对拟建项目的一个概括说明 D. 为投资者选定建设项目 [判断题]超过一定规模的危险性较大的分部分项工程，编制的专项安全施工方案应经专家论证、审查。（）
A.正确 B.错误 [填空题]
[多选题] 侦查人员在办理具体案件时,对罪责刑相适应原则理解正确的是:( )
A. 既要收集嫌疑人罪重的证据,也要收集嫌疑人罪轻的证据 B. 纠正重刑主义错误思想 C. 对任何可能影响嫌疑人量刑的证据,均应予以重视 D. 侦查人员应对不同嫌疑人采取相同的强制措施 [判断题]单位一户通存入单位定期存款时，选择不配发开户证实书的，存款到期后自动将本息转入存款人单位一户通活期账户。
A.正确 B.错误 [多选题]下列（ ）财产一般不得用于抵偿债务。
A.法律规定的禁止流通物 B.抵债资产欠缴和应缴的各种税费已接近、等于或高于该资产评估价值的 C.主要资产权证不全或权属不明或有争议的资产 D.伪劣、变质、残损或不易储存、保管的资产 [单选题]安全评价的程序主要包括:准备阶段,危险.有害因素辨识与分析,定性.定量评价,提出安全对策措施,形成安全评价结论及建议和( )。
A.进行报告评审 B.申请政府部门文件备案 C.编制安全评价报告 [单项选择]在建筑构造中，按照建筑物的层数来设置缝宽的变形缝是( )。
A. 沉降缝 B. 伸缩缝 C. 温度缝 D. 防震缝 [多项选择]陆平是一名医务社会工作者，在患者就诊之后，他还需要参与患者的诊断和医护计划的制订以及后续的跟进服务。具体包括（）。
A. 提供接诊服务 B. 参与诊断 C. 简短辅导 D. 住院安排 E. 介绍医院的服务内容 我来回答: 提交
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