Astronaut Jim Voss has enjoyed many
memorable moments in his career, including three space flights and one space
walk. But he recalls with special fondness a decidedly earthbound (为地球吸引所束缚的)
experience in the summer of 1980, when he participated in the NASA-ASEE Summer
Faculty Fellowship Program. Voss then a science teacher at West Point, was
assigned to the Marshall Space Flight Center’s propulsion (推进) lab in Alabama to
analyze why a hydraulic fuel pump on the space shuttle was working so well when
previous seals had failed. It was a seemingly tiny problem among the vast
complexities of running the space program. Yet it was important to NASA because
any crack in the seal could have led to destructive results for the astronauts
who relied on them. "I worked a bit with NASA engineers," says Vo [单选题]建筑钢材拉伸试验测的各项指标中,不包括()。
A.屈服强度 B.疲劳强度 C.抗拉强度 D.伸长率 [填空题]勒温将教师的领导方式分为集权型、()和放任型。
[多选题]根据《国家电网有限公司关于印发打造国际领先电力营商环境三年工作方案的通知》(国家电网办〔2020〕842号)要求,2021 年底前,城市地区 160 千瓦及以下、农 村地区 100 千瓦及以下小微企业实行“三零”服务,全过程 办电时间压减至 (____)个工作日内;大中型企业“三省”服务 全覆盖。2022 年底前,160 千瓦及以下小微企业全面实行“三 零”服务,全过程办电时间压减至 (____)个工作日内。
A.25 B.20 C.15 D.10 [单选题]磷酸戊糖途径所需的辅酶为
A.FMN B.NADP+ C.NAD+ D.FAD [单项选择]男性,53岁,低热1周,伴焦虑、易怒、心悸、多汗;查体:T37.6℃,P100次/分;甲状腺可触及,右侧有结节、质硬、触痛明显,无震颤及杂音;舌、手细震颤(+),ESR78mm/第一小时末。
最可能的诊断是( ) A. GraVes病 B. 桥本病 C. 亚急性肉芽肿性甲状腺炎 D. 甲状腺腺瘤出血 E. 急性化脓性甲状腺炎 [判断题]薪酬主要由直接薪酬和间接薪酬这两大部分构成。其中,直接薪酬是薪酬的核心部分。()
[多选题]远动系统调试施工天窗作业项目包含( )
A.新(改)建项目供电设备远动功能接入既有调度主站的系统调试 B.调度主站设备大修、更新改造 C.远动系统传输通道组网方式调整作业 D.其它须纳入施工天窗的作业 [单选题]评价要关注学习的结果,也要关注学习的( )
A.成绩 B.目的 C.过程 [判断题]【远航学校】水是一种常用的灭火剂
A.正确 B.错误 [单项选择]委托贷款利息分配时,委托人利息分配记至()位,()位以下多金额汇总后记入其他中间业务收入专用账户。
A. 元,元 B. 分,分 C. 元,分 D. 分,元 [单选题]( )按《塔里木油田钻井井控实施细则》规定,司钻得到钻井监督或值班干部开井通知后,在开井前打开井信号()。
A.一声短鸣笛 B.两声短鸣笛 C.三声短鸣笛 D.短鸣笛时间为2秒 [单选题]判断疝是否绞窄的依据是
A. 疝内容物是否有血循环障碍 B. 疝局部是否有红肿或疼痛 C. 疝内容物是香能完全回纳 D. 嵌顿时间的长短: E.有无肠梗阻表现 [判断题]在发生严重威胁设备及人身安全的紧急情况下,可不填写工作票及操作票,值班人员立即断开有关的电源。( )
A.正确 B.错误 [简答题]根据泵站在给水系统中的作用将泵站分为哪几类?
[多选题]负控终端的电压等级规格有( )。
A.A.3×57.7/100V B.B.3×100V C.C.220V D.D.3×220V/380 [单项选择]Friction between America’s military and its civilian overseers is nothing new. America’s 220-year experiment in civilian control of the military is a recipe for friction. The nation’s history has seen a series of shifts in decision-making power among the White House, the civilian secretaries and the uniformed elite (精英). However, what may seem on the outside an unstable and special system of power sharing has, without a doubt, been a key to two centuries of military success.
In the infighting dated to the revolution, George Washington waged a continual struggle not just for money, but to control the actual battle plan. The framers of the Constitution sought to clarify things by making the president the "commander in chief. " Not since Washington wore his uniform and led the troops across the Alleghenies to quell (镇压) the Whiskey Rebellion has a sitting president taken command in the field. Yet the absolute authority of the president ensures his direct command. The president was bo A. is unstable and strange B. is a guarantee for American military success C. has caused a series of quarrels D. undermines the bases of American military power [单选题]在进行百米梯次进攻操训练时不属于的着装要求是( )。
A.消防员着灭火防护服全套。 B.佩戴空气呼吸器。 C.携带照明灯具、对讲机。 D.消防员着灭火防护服全套、佩戴空气呼吸器。 [单选题]参与公司系统所承担电气工作的外单位或外来人员应熟悉本规程,经考试合格,并经( )认可,方可参加工作。
A.相关单位分管领导 B.设备运维管理单位 C.安全监督管理部门 D.调度控制中心 [单选题]严禁登杆、塔作业人员持物上下杆、塔。
A.正确 B.错误 C.略 D.略 E.略 F.略 [单选题] 域名是( ) 结构,称为域名空间,由InterNIC负责管理。
A.树状 B.网状 C.环型 D.线型 [多选题]下列行为错误的是:()
A.A、发现有人触电,应当立即切断电源或者用绝缘物挑开电线 B.B、将电话线、广播线与输电线混架或者捆绑在一起 C.C、在输电线上搭、晒东西 D.D、私拉移动电线和私装用电设备 [单项选择]
{{B}}Section A{{/B}} {{B}}Directions:{{/B}}{{I}} This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.{{/I}} A. They wrote to him. B. They called him. C. They visited him. D. They sent him a letter. [判断题] 省调调管设备的事故处理,除有关规程允许运行单位不待调令进行的操作外,必须严格按省调值班调度员的指令进行。
A.正确 B.错误 [单选题]2V-05B的切水阀、污水排放阀的开或关控制决策模式为( )。
A.二取二 B.三取二 C.三取三 D.三取一 [单项选择]企业在房屋受损后,在重建期间要另租房屋,所付租金为租赁价值,其损失金额内还须减去租赁期间所不必开支的费用是属于()。
A. 租赁价值损失 B. 租权利益损失 C. 超额费用 D. 制造费用 我来回答: 提交
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