热门试题:
[判断题]抢险救援消防车随车起重机操作前必须把活动支腿水平油缸和垂直油缸完全伸出。( )
A.正确
B.错误
[多选题]戈尔巴乔夫“改革与新思维”包括下列哪几项?()()
A.支持美国的“星球大战计划”
B.实行总统制和议会制
C.以私有制为基础的市场经济
D.允许东欧国家民主化
[单项选择]带附加电流线圈的三相无功电能表适用于()对称,负载不对称的三相三线制电路
A. 电源
B. 负载
C. 电路
D. 回路
[多选题]洗消装备包括:( )_______
A.消帐篷
B.气加热机
C.水加热器
D.水泵
E.气泵
F.混罐
G.高压清洗机
H.敌腐特灵洗消罐
[判断题]接收预备党员大会不可以吸收积极分子参加。( )
A.正确
B.错误
[单项选择]关于主动脉夹层的病因,其中50%以上的患者合并的疾病是()
A. 高血压
B. 动脉硬化
C. 梅毒性主动脉炎
D. Marfan综合征
E. 介入性心血管诊疗操作
[单选题](单选题)66.中医学的基本特点是()。
A.辨症论治
B.辨病论治
C.同病异治
D.辨证论治
[单项选择]一般来说,( )的工作可以涉及项目的整个实施阶段。
A. 建设项目设计单位
B. 建设项目施工单位
C. 建设项目供货单位
D. 建设项目总承包
[单项选择]※ [6~9] ( ) . ( ) . (4 )
[多选题]飞行区内施工车辆须保持清洁(如保持轮胎清洁),车辆所载物料要求的描述,以下哪些是正确的?
A.不可以高出两侧围板0.5米
B.不得高出货车两侧围板
C.须稳固系妥
D.无需系牢,只要不遗落即可
[单选题]工作场所的照明,应该保证足够的亮度。照明灯具的悬挂高度应不低于()m,并不得任意挪动。
A.1
B.1.5
C.2
D.2.5
[判断题]( )独立点火式点火系的点火线圈有高压导线。
A.正确
B.错误
[判断题]在PCM30/32系统中,TS16用来传送帧同步码
A.正确
B.错误
[单选题]民用航空器遇险时,未经机长允许,机组人员不得擅自离开民用航空器。 试题种类: 驾驶员晋级理论题库
A.正确
B.不正确
[单选题]用机械牵引电缆时,牵引绳的安全系数不得小于()倍。作业人员不得站在牵引钢丝绳内角侧。
A.3
B.4
C.4.5
D.5
[判断题]所有电流互感器和电压互感器的二次绕组至少要有一点永久性的、可靠的保护接地。
A.正确
B.错误
[单选题]模板工程施工前,项目( )应当向作业人员进行交底。
A.技术人员
B.专职安全管理人员
C.专职质量管理人员
D.作业班组负责人
[单选题]急性脊髓炎与脊髓压迫症(急性)最重要的鉴别点是前者通常无
A.双下肢瘫痪
B.神经根症状
C.传导束型感觉障碍
D.椎管梗阻现象
E.尿便障碍
[单项选择]下列关于子宫内膜结核病的描述,不正确的是()
A. 妇女不孕的主要原因之一
B. 较小或轻微的结核性病变易漏诊
C. 多由血行播散所致
D. 腺腔内较多中性粒细胞渗出时对结核病的诊断有提示意义
E. 患者多有输卵管结核
[多项选择]肉芽组织的成分包括
A. 血管内皮细胞
B. 成纤维细胞
C. 平滑肌细胞
D. 炎症细胞
[单项选择]《有序用电管理办法》中规定,较重(Ⅲ级)预警信号用()色表示。
A. 红
B. 橙
C. 黄
D. 蓝
[多选题]站线是指()及站内指定用途的其他线路。
A.到发线
B.调车线
C.牵出线
D.货物线
[判断题]《南昌局集团公司旅客声明丢失实名制车票挂失补办流程》(南铁客[2021]42号)规定旅客在出站检票前丢失实名制车票,车站经核查,有购票记录,已购车票有效,乘车日期、车次相符,票证人一致,实际乘车区间未超过已购车票乘车区间,并且没有出站检票记录的,办理挂失补办服务,票面标注“原票丢失”字样。
A.正确
B.错误
[单项选择]
2012年2月4日联合国安理会就法、英、德及有关阿拉伯国家等共同起草的涉及叙利亚问题决议草案进行表决。由于该草案的一些内容有违《联合国宪章》的宗旨和原则,不利于叙利亚局势走向缓和。因此,中国投了反对票。中国投反对票的行为表明()
①中国独立处理本国外交事务
②中国是联合国五个安理会成员国之一
③中国维护《联合国宪章》的宗旨和原则
④中国和法国、英国不存在共同的国家利益
A. ①②
B. ②③
C. ①④
D. ①③
[单选题]担任空中警察大队长以上的主要领导职务的人员,必须具备的条件包括( )。
A.从事公安保卫工作五年以上
B.具有基本的法律常识
C.有较好的政治素质和品行
D.具有大学本科以上学历
[判断题]施工现场出入口处应当设置门卫值班室,配备专职门卫。
A.正确
B.错误
[单选题]造成30人以上死亡的事故为()。
A.特别重大事故
B.重大事故
C.较大事故
D.一般A类事故
[判断题]银行业金融机构应当充分考虑资产期限及风险延期暴露等因素,提高中长期资产收益对经营效益类指标的贡献度。
A.正确
B.错误
[判断题]动态路由无开销,配置简单,适合简单拓扑结构的网络。
A.正确
B.错误
[单项选择]患儿,3岁,冬季发病,发热2天,体温持续在39℃左右,流涕,轻微咳嗽,无痰,睡眠不宁,时有惊惕,饮食尚可,二便正常。心肺(-),腹部正常,神经系统无异常。诊断为
A. 哮喘
B. 咳嗽
C. 小儿夜啼
D. 感冒夹惊
E. 肺炎喘嗽
[单选题]链篦机喷煤压空( )窑头喷煤压力。
A.等于
B.大于
C.高于
D.小于
[单项选择]对于法律溯及力的问题,我国刑法原则上采取( )原则。
A. 从旧兼从轻原则
B. 从新兼从轻原则
C. 从旧原则
D. 从新原则
[单选题]企业五年前购进了一台机器现已折旧拟购买一台价值为40000元的更新式机器取代卖方提出可以用旧机器作价14500元进行交换其余的25500元以现金支付则该方案的付现成本是( )元。
A.40000
B.14500
C.25500
D.11000
[多项选择]客户基础资料的获取形式有()。
A. 在进行市场调查和客户访问时,由销售代表进行整理汇总
B. 向客户邮寄客户资料表,请客户填写
C. 从客户档案中获取
D. 委托专业调查机构进行专项调查
[单项选择]We would all like to think that humankind is getting smarter and wiser and that our past blunders won"t be repeated. Bookshelves are filled with such reassuring pronouncements. Encouraging forecasts rest in part on the belief that we can learn the right lessons from the past and cast discredited ideas onto the ash heap of history, where they belong. Those who think that humanity is making steady if fitful progress might point to the gradual spread of more representative forms of government, the largely successful campaign to eradicate slavery, the dramatic improvements in public health over the past two centuries, the broad consensus that market systems outperform centrally planned economies, or the growing recognition that action must be taken to address humanity"s impact on the environment. An optimist might also point to the gradual decline in global violence since the Cold War. In each case, one can plausibly argue that human welfare improved as new knowledge challenged and eventually overthrew popular dogmas, including cherished but wrongheaded ideas, from aristocracy to mercantilism that had been around for centuries. Yet this sadly turns out to be no universal law; There is no inexorable evolutionary march that replaces our bad, old ideas with smart, new ones. If anything, the story of the last few decades of international relations can just as easily be read as the maddening persistence of dubious thinking. Misguided notions are frustratingly resilient, hard to stamp out, no matter how much trouble they have caused in the past and no matter how many scholarly studies have undermined their basic claims. Consider, for example, the infamous " domino theory, " kicking around in one form or another since President Dwight D. Eisenhower"s 1954 "falling dominoes" speech. During the Vietnam War, plenty of serious people argued that a U. S. withdrawal from Vietnam would undermine America"s credibility around the world and trigger a wave of pro-Soviet realignments. No significant dominoes fell after US troops withdrew in 1975, however, and it was the Berlin Wall that eventually toppled instead. Various scholars examined the domino theory in detail and found little historical or contemporary evidence to support it. Although the domino theory seemed to have been dealt a fatal blow in the wake of the Vietnam War, it has re-emerged, phoenix-like, in the current debate over Afghanistan. We are once again being told that if the United States withdraws from Afghanistan before achieving a clear victory, its credibility will be called into question, al Qaeda and Iran will be emboldened, Pakistan could be imperiled, and NATO"s unity and resolve might be fatally compromised. Back in 2008, Secretary of State Condoleezza Rice called Afghanistan an " important test of the credibility of NATO, " and President Barack Obama made the same claim in late 2009 when he announced his decision to send 30, 000 more troops there. Obama also justified his decision by claiming that a Taliban victory in Afghanistan would spread instability to Pakistan. Despite a dearth of evidence to support these alarmist predictions, it"s almost impossible to quash the fear that a single change in their strategy will unleash a cascade of falling dominoes. There are other cases in which the lessons of the past—sadly unlearned—should have been even more obvious because they came in the form of truly devastating catastrophes. Germany"s defeat in World War I, for example, should seemingly have seared into Germans" collective consciousness the lesson that trying to establish hegemony in Europe was almost certain to lead to disaster. Yet a mere 20 years later, Adolf Hitler led Germany into another world war to achieve that goal, only to suffer an even more devastating defeat. Why is it so hard for states to learn from history and, especially, from their own mistakes And when they do learn, why are some of those lessons so easily forgotten Moreover, why do discredited ideas come back into fashion when there is no good reason to resurrect them Clearly, learning the right lessons—and remembering them over time—is a lot harder than it seems. But whyLooking back on history there is enough evidence for the following EXCEPT ______.
A. there has been a revival of domino theory even after heavy blows
B. aristocracy and mercantilism are wrong notions in our tradition
C. an improved human welfare only seems to be true
D. the Germans did not stop trying to establish hegemony in Europe
[单项选择]股东大会作出修改公司章程、增加或减少注册资本的决议,以及公司合并、分立、解散或者变更公司形式的决议,必须经出席会议的股东所持表决权的( )以上通过。
A. 2/3
B. 1/2
C. 3/4
D. 1/3