热门试题:
[单选题]二次回路的工作电压不宜超过（ ）V，最高不应超过（ ）V。（GB/T 50976—2014《继电保护及二次回路安装及验收规范》5.1.6）
A.200；300
B.300；500
C.250；500
D.300；550
[单选题]集装箱装车和卸车时，应核对箱号，检查箱体和施封情况。使用特种货物箱和专用箱的，还应检查（ ）。
A.检验单位徽记
B.附属件
C.安全合格牌照
D.铭牌号码
[单选题](617465)仪用互感器由( )、一次绕组和二次绕组组成。(1.0分)
A.线圈
B.铁芯
C.游丝
D.指针
[判断题]含有易燃易爆废渣和垃圾等固体物质可以埋入地层或排入地面水体。
A.正确
B.错误
[单项选择]患者咳嗽咽痒，痰中带血，血色鲜红，咽干鼻燥，舌质红，苔薄黄，脉浮数。辨证为（）
A. 燥热犯肺
B. 肝火犯肺
C. 阴虚火旺
D. 胃热壅盛
E. 脾胃虚弱
[单项选择]关于椎动脉的描述，哪项是错误的？（）
A. 起自锁骨下动脉的第一段
B. 走行于前斜角肌的前面
C. 穿经第6至第1个颈椎横突孔
D. 经枕骨大孔入颅
E. 分布于脑和内耳
[填空题]放渣带铁较多时，勤堵勤放可避免渣口破损，其原因是渣口前端始终保持一个（）的空间。
[判断题]油压表由安装在仪表盘上的油压指示表和安装在发动机冷却水道上的油压传感器两部分组成。（ ）
A.正确
B.错误
[填空题]______ countries have worked together to build the International Space Station.
[单项选择]动员40岁以上或有糖尿病家族史的人参加糖尿病筛查，其属于（）
A. 原级预防
B. 一级预防
C. 二级预防
D. 三级预防
E. 四级预防
[多选题]认识向实践飞跃的条件和途径是( )
A.要确定实践目的
B.要形成实践理念
C.要对人民群众进行组织和宣传,让理论为群众所掌握
D.要制定实践方案
[单选题]大量腹水有以下哪种表现( )
A.无明显不适
B.腹胀
C.胸痛、咳嗽
D.液波震颤
E.移动性浊音
[单选题]钨极氩弧焊时,氩气的流量大小决定于()。
A.焊件厚度
B.焊丝直径
C.喷嘴直径
[单选题] 下列关于芳烃物化性质的说法不正确的是( )。
A.芳烃可分为单环芳烃、多环芳烃、稠环芳烃
B.芳烃不溶于水,易溶于乙醚等有机溶剂
C.芳烃具有毒性
D.蒽是由两个苯环共用相邻的碳原子而成的芳烃
[单选题]《铁路乘车证管理办法》第三十一条 三、其他规定中：定期通勤乘车证一个月只限使用（ ），不能提前或移作下月使用。
A.一次
B.二次
C.三次
D.四次
[单项选择]
Baekeland and Hartmann report that the "short sleepers" had been more or less average in their sleep needs until the men were in their teens. But at about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities. These men tended to view their nightly periods of unconsciousness as bothersome interruptions in their daily routines.
In general, these " short sleepers " appeared ambitious, active, energetic, cheerful, conformist(不动摇) in their opinions, and very sure about their career choices. They often held several jobs at once, or worked full- or part-time while going to school. And many of them had a strong urge to appear "normal" or "acceptable" to their friends and associates.
When asked to recall their dreams, the "short sleepers" did poorly. More than this, they seemed to prefer not remembering. In similar fashion, their usual way
A. appear disturbed
B. become energetic
C. feel dissatisfied
D. be extremely depressed
[单选题]铁路货车车轮踏面缺损相对轮缘外侧至缺损部位边缘之距离须≥（ ）mm。
A.1504
B.1506
C.1508
D.1510
[单选题]下列行为属于行政处罚的是( )。
A.公安交管局暂扣违章驾车人的驾驶执照6个月
B.工商局对一企业有效期届满未申请延续的营业执照予以注销
C.卫生局对流行性传染病患者强制隔离
D.食品药品监督局责令某食品生产者召回其已上市销售的不符合食品安全标准的食品
[多选题]PM2.5(细粒颗粒),这个大家原本很陌生的专有名词,因为2011 年 10 月我国多地灰霾天气造成严重大气污染而迅速成为社会热词。2012 年 2 月修订的《环境空气质量标准》增加了 PM2.5 指标,该指标随后又被写入政府工作报告。这既折射出当前我国环境污染的严重性,同时也反映了党和政府治理环境污染、建设生态文明的决心。党的十八大进一步把生态文明建设融入中国特色社会主义建设五位一体的总布局。十八大提出的生态文明建设新要求是( )。
A.加大自然生态系统和环境保护力度
B.全面促进资源节约
C.优化国土空间开发格局
D.加强生态文明制度建设
[判断题]应急救援的风险描述为救援信息未核实准确、通报不及时，延误救援时机，导致救援不力。
A.正确
B.错误
[单选题]开放性气胸急救处理首先要( )。
A.清创缝合术
B.胸腔闭式引流
C.用厚敷料封闭伤口
[多选题]非干触点方式IC卡系统设置时,前门添加节点类型是( ),后门添加节点类型是( )。
A.NCRF
B. NCRIOF
C. NCRB
D.NCRIOB
[单项选择]某旅客在北京YY航空公司购买一张BJS—SZX客票，起飞时间5月28日0830，Y舱票为1280.00元。该旅客购票时提出携带一名未满2周岁婴儿旅行。
如果旅遗失客票后决定取消旅行并申请退票，承运人查实票未被冒用冒退，该客票的处理方式是( )。
A. 按自愿票的有关规定办理
B. 按非自愿退票的有关规定办理
C. 不办理退票
D. 只能在有效期满后30天内办理退票手续
[单选题]1.55 持境外机动车驾驶证申请城市公交车准驾车型机动车驾驶证的,应当考试( )____。
A.科目一
B.科目一和科目三
C.科目一、科目二和科目三
D.科目二和科目三
[单选题]调节阀的现场检修作业，必须有 。
A.A:维修工
B.B:岗位工艺人员监护
C.C:电仪工
[单项选择]意识模糊表现为（）
A. 眼球无转动
B. 意识大部分丧失，无自主运动
C. 接近于人事不省的状态
D. 角膜反射消失
E. 对时间、地点、人物的定向能力发生障碍
[单项选择]The primary impulse of each human being is to ------- himself, but the secondary impulse is to venture out of the self, to correct its provincialism and heal its loneliness.
A. (A) sully
B. (B) actualize
C. (C) reject
D. (D) declare
E. (E) withdraw
[单项选择]As can be inferred from the passage, children in less civilized society ______.
A. experience less frustrations
B. are more aggressive
C. find better ways to cope with frustrations
D. have low boiling points in life
[单选题]我国《刑法》第一百九十一条规定的洗钱上游犯罪不包括( )
A.毒品犯罪
B.故意杀人罪
C.贪污受贿犯罪
D.黑社会性质犯罪
[单项选择]如下解说不准确的项是：（）
A. 汉语中有大量的同音词
B. 汉语的一个音节对应多个词
C. 汉字可以变成拼音文字
D. 汉字为表意文字，字形和声音没有直接关系
[判断题]《安规》第3.2.3条本线不封锁时，邻线来车速度60km/h＜邻线vmax≤120km/h时，来车可不下道，但本线必须停止作业。
A.正确
B.错误
[单项选择]
Many American women are earning money outside their homes today. Among women who are eighteen to sixty-four years old, fifty percent have jobs.
In general, working women have had more education than those who stay at home. Of course who work, thirty two percent have attended college, compared with twenty percent of those who do not have jobs.
Among women with jobs, eight out of ten drive a car to work, and eight percent take a vacation (假期) away from home during the past year. Much of the traveling is by air.
These figures come from a report which was written for advertisers(广告者). It offers a new picture of women today. For instance, it tells advertisers that fifty-one percent of all American women have traveled by air--along with fifty-nine percent of all American men.
The lesson for American business is that many women now have other interests besides their homes. They like advertisements which show women in office, planes and cars.
During t
A. by car
B. by bike
C. by air
D. by foot
[多选题]站用交流电源系统竣工（预）验收，抽屉式配电柜安装，接插件应接触良好，抽屉推拉应灵活轻便，无卡阻、碰撞现象，( )的抽屉应能互换。
A.同型号
B.同规格
C.同厂家
D.同批次
[单项选择]关于关税的税率，以下各项不正确的是( )。
A. 属于减免税的进口货物，后因改变用途需予补税的，适用该进口货物原申报进口之日所实施的税率
B. 加工贸易进口料、件等属于保税性质的进口货物，如经批准转为内销，应按向海关申报转为内销之日实施的税率征税；如未经批准擅自转为内销的，则按海关查获日期所施行的税率征税
C. 暂时进口货物转为正式进口需予补税时，应按其申报正式进口之日实施的税率征税
D. 查获的走私进口货物需补税时，应按查获日期实施的税率征税
