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[单选题]高压验电前,验电器应先在有电设备上试验,确证验电器良好;无法在有电设备上试验时,可用()高压发生器等确证验电器良好。
A.工频
B.高频
C.中频
D.低频

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[简答题]防水混凝土的配制原则是什么?
[简答题]Cloudsat和CALIPSO卫星相结合的云层产品具体有什么优势?
[单项选择]患者,女性,60岁,有胆石症病史18年。上腹剧痛6小时,呕吐2次就诊。查血白细胞1.2×10/L,中性粒细胞0.85,怀疑急性胰腺炎。该病人需严密观察病情,以下哪项应除外()。
A. 神志及生命体征
B. 24小时出入量
C. 腹痛的部位、性质及伴随症状
D. 血电解质,血、尿淀粉酶
E. 大便潜血试验
[判断题]酚酞和甲基橙都可用于强碱滴定弱酸的指示剂。( )
A.正确
B.错误
[单项选择]Aristotle was one of those who could found a civilization, and while he thought of education as both a social value and an end in itself, he ascribed its chief importance (21) what might be considered a third basic concept of education: to train the mind to think, (22) what it is thinking about. The key is not (23) it knows but how it (24) any new fact or argument. "An educated man," Aristotle wrote in On the Parts of Animals, "should be able to (25) a fair offhand judgment as to the goodness or badness of the method used by a professor in his exposition. To be (26) is in fact to be able to do this."
The Aristotle view of education as a (27) has become the conventionally worthy answer today (28) college presidents and other academic leaders are asked what an education should be. An educated man, says Harvard President Bok, (29) a deep breath, must have a "curiosity in (30) the unfamiliar and unexpected, an open-
A. regardless of
B. in terms of
C. regarding to
D. in view of
[多选题]空调客车的( )等电气装置上部及附近不得堆放或搭挂物品。
A.配电箱
B.配电盘
C.控制箱
D.电采暖装置
E.塞拉门
[判断题]敞车下侧门需要撑起时,应确认前方无人,用规定的专用工具或吊钩撑牢。
A.正确
B.错误
[单选题]按照法律地位和效力的层级不同,法应当包括宪法、法律、行政法规、地方性法规和行政规章。下列关于法的制定,说法正确的是( )。
A.行政法规的地位和效力高于行政规章,次于宪法和法律
B.《工伤保险条例》属于法律,由全国人民代表大会及其常务委员会制定
C.《安全生产法》的法律效力次于《危险化学品安全管理条例》
D.国家应急管理部制定的规范性文件的效力高于地方政府的规章
[单项选择]面神经炎的体征表述不正确的是()
A. 病侧鼻唇沟变浅,嘴角下垂
B. 鼓腮时漏气
C. 病侧眼裂不能闭合
D. 健侧额纹消失
E. 病侧乳突部压痛
[单选题]新建的加热炉炉墙在使用前应进行( ),此过程称为烘炉。
A. 烘干
B. 加热
C. 清扫
D. 点燃长明灯
[判断题]灭火救援业务训练是指灭火救援业务理论教育和作业技能的训练。(  )
A.正确
B.错误
[单选题]维生素D最主要的来源是
A.牛奶
B.光照皮肤合成
C.蔬菜
D.维生素D制剂
E.鸡蛋
[多选题]《铁路调车作业国家标准》共有铁路调车作业基本规定;( )、平面牵出线作业标准、编组列车作业标准、列车摘挂作业标准、取送车辆作业标准、停留车作业标准。
A.自动化驼峰作业标准
B.准备作业标准
C.半自动化驼峰作业标准
D.简易驼峰作业标准
[多选题]为防止电缆火灾,可采取哪些安全措施
A.实施阻燃防护或阻止延燃
B.选用具有难燃性的电缆
C.实施耐火防护或选用具有耐火性的电缆
D.实施防火构造
[判断题]仪器仪表管理可纳入公司PMS系统或建立长期档案进行管理。
A.正确
B.错误
[单项选择]I am feeling a lot more healthy than I was.( )
A. many
B. no
C. some
D. much
[判断题][判断]会议室、文化娱乐室等人员密集的房间应设置在临时用房的底层,其疏散门应向逃生方向开启。
A.正确
B.错误
[多选题]
隔离开关按照触头运动方式分为(____)。
A. 水平回转式
B. 垂直回转式
C. 伸缩式
D. 户外型
[单选题]碳弧气刨时低碳钢刨槽表面产生硬化层的原因是( )。
A.铜斑
B.合金元素被烧损
C.金属被加热到高温后急冷
D.夹碳
[判断题]丙苯塔塔顶蒸汽发生器泄漏,将会造成蒸汽系统带油。()
[填空题]坑槽等处除设置防护设施与安全标志外( )。
[判断题]《普速行规》规定:列车需临时停车时,司机应尽量避免停在特大桥梁上和长大隧道内。
A.正确
B.错误
[单项选择]甲状腺手术后,术者手套有破口,接连施行手术时,术者双手应如何消毒()
A. 加戴无菌手套、穿无菌衣
B. 仅更换手套
C. 更换手套,更换手术衣
D. 重新洗手,时间缩短为1分钟
E. 重新洗手
[判断题]存款人可以出租、出借银行结算账户,但不得利用银行结算账户套取银行信用。
A.正确
B.错误
[单项选择]依我国公司法规定,股份有限公司董事会成员为( )。
A. 3~13人
B. 5~19人
C. 18~20人
D. 20~30人
[单选题]列车解钩退行时,以 作为音响信号。
A.一长声
B.二长声
C.一短声
D.连续短声
[判断题]建设学习型党组织是建设马克思主义学习型政党的基础工程是党始终走在时代前列、引领中国发展进步的重要基础。()
A.正确
B.错误
[单选题]挡土墙沿水平方向每隔10~25m要设缝宽为( )的伸缩缝或沉降缝。
A.10mm
B.15mm
C.15~20mm
D.20~30mm
[判断题]充分利用卸后空车进行装车,尽可能扩大车种代用,可缩短"停时"。
A.正确
B.错误
[多项选择]按照自然法学派的观点,法具有道德内容,体现一定的道德性。对此的进一步理解中正确的有
A. 道德的原则可以上升为法律原则
B. 违反人道的法律不具有法的品质,属于恶法
C. 法的安全性原则优先
D. 只有实在法才是有效的法律
[单选题]长期使用铝制品作为食品容器会引发下列哪种疾病?( )
A.老年痴呆症
B.甲状腺肿大
C.肠胃疾病
D.癌症
[名词解释]给付确定
[单选题]起道作业收工时,顺坡率应满足:允许速度不大于120 km/h线路不应大于 ( )‰。
A.1
B.1.5
C.2
D.2.5
[填空题]
{{B}}A: Spot Dictation{{/B}}
Direction: In this part of the test, you will hear a passage and read the same passage with blanks in it. Fill in each of the blanks with the words you have heard on the tape. Write your answer in the corresponding space in your ANSWER BOOKLET. Remember you will hear the passage ONLY ONCE.

Wall Street Stocks are mixed with blue chips rebounding from {{U}} (1) {{/U}}. Right now the DOW industrials are up nearly 12 points at {{U}} (2) {{/U}}. It has been down 21 points. But the NASDAQ composite is {{U}} (3) {{/U}}, at 13.43. Bonds also rebounded from their {{U}} (4) {{/U}}, the treasuries 30-year issue is up eleven thirty seconds of a point {{U}} (5) {{/U}}, pulling the yield down to 6.62 percent. ITT is offering to {{U}} (6) {{/U}}, an Italian phone book publisher. The hotel and casino giant is {{U}} (7) {{/U}} to complete the 1.6 billion d
[单选题]填记运统1载重栏时,代客重车按每辆( )计算。
A. 6t
B. 8t
C. 10t
D. 15t
[单选题]0.10mol/LNH4Cl溶液的pH值为(Kb=1.8×10-5)()。
A.A.5.13
B.B.2.87
C.C.5.74
D.D.4.88
[单项选择]下面不属于劳动立法内容的是()
A. 就业保障法
B. 劳动标准法
C. 劳动关系法
D. 社会保障法
[单项选择]
The United States has historically had higher rates of marriage than those of other industrialized countries. The current annual marriage (56) in the United States--about 9 new marriages for every 1,000 people--is (57) higher than it is in other industrialized countries. However, marriage is (58) as widespread as it was several decades ago. (59) of American adults who are married (60) from 72 percent in 1970 to 60 percent in 2002. This does not mean that large numbers of people will remain unmarried (61) their lives. Throughout the 20th century, about 90 percent of Americans married at some (62) in their lives. Experts (63) that about the same proportion of today’s young adults will eventually marry.
The timing of marriage has varied (64) over the past century. In 1995 the
A. descendants
B. ascendants
C. population
D. generation

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