热门试题:
[判断题]在发生人身触电时,可不经许可立即断开有关断路器和隔离开关。在未拉开有关开关的情况下，第一时间可以进入遮栏并抢救受伤人员。
A.正确
B.错误
[单选题]休息对病人的意义不包括( )
A.缩短病程
B.恢复体重
C.恢复精力
D.消除疲劳
E.促进康复
[简答题]容许速度大于120km/h的线路其尖轨尖端如有轨距加宽，则按不大于（ ）的递减率递减至基本轨接头.
[单项选择]采用长线法生产预应力构件时，张拉完毕，在（）小时内必须浇灌砼。
A. 6
B. 12
C. 18
D. 24
[判断题]“安全第一、预防为主、综合治理”的安全生产方针是一个有机的独立体。
A.正确
B.错误
[判断题] 加强财务、物资采购管理和审计监督,落实公务卡支付结算制度,严格经费开支和报销手续,定期公布账目,对贵重物品及时登记造册、可不指定专人保管。
A.正确
B.错误
[单项选择]某实习护士练习铺床麻醉，带教老师指出其错误的做法是（）。
A. 拆除原有被套，换上清洁被套
B. 铺中单、橡胶单顺序为先床头、再中间
C. 盖被上端距床头15cm
D. 盖被三折于一侧床边，开口向门
[单项选择]胞宫属“奇恒之腑”，具有藏和泻的双重功能，当月经间歇期或妊娠期时属于哪项生理功能
A. 泻而不藏
B. 藏而不泻
C. 既藏又泻
D. 藏泻交替
E. 不藏不泻
[判断题] 抓好消防安全基础教育要做到有教材、有师资、有课时。( )
A.正确
B.错误
[多选题]受电弓绝缘子的作用是（ ）。
A.使车顶与受电弓进行机械连接
B.调整受电弓高度
C.对带电的受电弓与车体进行电隔离
D.装饰作用
[单项选择]The author of the passage offers all of the following as characteristics of Pre-Raphaelite art whose significance was ignored in order to isolate Rossetti's work as anomalous, EXCEPT
A. (A) their sober tone
B. (B) their usage of the painterly idiom
C. (C) their cognizance of a religious influence
D. (D) their minimalist sensibility
E. (E) their medievalist atmosphere
[多选题]企业安全生产“五到位”指( )。
A.安全责任到位
B.安全投入到位
C.安全培训到位
D.安全管理到位
E.应急救援到位
F.安全措施到位
[单选题]摘除马蜂窝时，应穿着（），并在服装内部佩戴抢险救援头盔，袖口和裤管及头罩须扎紧，并随车携带急救解毒药品。
A.防蜂服
B.防化服
C.战斗服
[单选题]1.3 ( )拇指健全,每只手其他手指必须有三指健全,肢体和手指运动功能正常。但手指末节残缺或者( )有三指健全,且( )手掌完整的,可以申请小型汽车、小型自动挡汽车、低速载货汽车、三轮汽车准驾车型的机动车驾驶证。
A.双手、左手、双手
B.双手、右手、右手
C.左手、左手、双手
D.左手、右手、右手
[单选题]双相钢一般用来制造车身的( )。
A.保险杠
B.前纵梁吸能部件
C.挡泥板
[多选题]为什么要设置煤气预热器来预热焦炉煤气(___)
A.为了防止萘、焦油等物质从煤气中冷凝析出堵塞管道和管件
B.防止煤气爆炸
C.保证煤气压力
D.为了稳定煤气的温度以稳定供热的条件
[单项选择]
Happiness is (21) everyone looks for. Maybe someone says that he is (22) . However, what makes him happy may not (23) for Others. And even worse, someone may spend all his (24) looking for happiness, but in vain(徒然).
In the past, I tried my best to (25) myself happy. I thought if I could freely get and do what I wanted to, I (26) be happy. Certainly, it was possible but I was (27) Though I could be happy at times, I couldn’t keep my happiness for a long time. Why One day, when I told a friend of mine what I (28) about happiness, he smiled and said only a few words, "Happiness is not a single thing but a by- product(副产品)." I was surprised, but he was really (29)
Someone thinks money can (30) everything, but when he becomes a millionaire after his work, perhaps he (31) find that he has new (32) . And he has to go to church for
(33) . Sometimes love can
A. ways
B. types
C. kinds
D. forms
[单项选择]船只在海上发生事故后，饮用水缺乏常常是幸存者面临的首要问题。海水不可以饮用的原因是（）。
A. 海水中含有大量电解质，与人体的电解质构成有很大差异，海水进入人体后会造成人体电解质紊乱，甚至造成死亡
B. 海水中含有大量电解质，渗透压远远大于人体细胞内液，海水进入人体后会造成人体细胞脱水，甚至造成死亡
C. 海水中含有大量电解质，某些电解质对于人体而言是有毒的，海水进入人体后会造成中毒，甚至造成死亡
D. 海水中含有大量电解质，味道又咸又涩，难以下咽
[判断题]15.(89887)层内非均质性包括粒度韵律性、层理构造序列、渗透率差异程度及高渗透段位置、层内不连续薄泥质夹层的分布频率和大小，以及其他的渗透隔层、全层规模的水平渗透率和垂直渗透率的比值等。
A.正确
B.错误
[多选题]党的重大决策都要严格按照程序办事,充分发扬民主,广泛听取意见和建议,做到兼听则明、防止偏听则暗,做到( )。
A.科学决策
B.民主决策
C.依法决策
D.合理决策
[单选题] 194开关站设备紧急缺陷。指严重程度已使设备不能继续安全运行,随时可能导致发生事故危及人身安全的缺陷,必须在()内消除或采取必要的安全技术措施进行临时处理。509
A.12h
B.24h
C.一周
D.一月
[判断题]售票作业质量标准要求：无票款遗失、漏交，无误进班次，无误售、退、改客票，无票据填写差错，无票据丢失、越号，无溢赔款。
A.正确
B.错误
[多选题]下列属于党的纪律处分种类的是( )。
A.严重警告
B.降职
C.留党察看
D.开除党籍
[判断题] 为了查明案情需要行政案件中有争议的专门性技术问题进行鉴定的公安机关应当指派或者聘请具有专门知识的人员进行
A.正确
B.错误
[多选题]国家对在()等方面取得显著成绩的单位和个人,给予奖励。
A.补充完善安全岗位责任制
B.改善安全生产条件
C.防止生产安全事故
D.参加抢险救护
[简答题]
the following paragraph and underline the TWO irrelevant sentences.
Air pollution has several damaging effects on the environment. It soils clothes and may even rot them.Flowers, shrubs, and trees don’t grow well in placeswhere there is too much air pollution. In addition, dirtyair sickens farm animals and has been known to damagefood crops. Soil erosion has decreased the land resources for growing plants, too.Further, it rusts metaland disfigures historic mouments and public buildings. Some of the statues, for exmnple, On Notre DameCathedral in France have begun to deteriorate as a resuit of prolonged exposute to polluted air. Notre DameWas built during the Middle Ages and is One of France’s most historic landmarks. Air pollution also destroysthe landscape beauty this earth abounds in by hiding itbehind a haze of filth. Finally, extended exposure to airpollution can also affect vision and breathing of humans. Even mild closes ot air pnllution have b
[多选题]货物列车的关门车编挂位置规定有（ ）。
A.关门车不得挂于机车后部三辆车之内
B.列车最后一辆不得为关门车
C.在列车中连续连挂不得超过两辆
D.列车最后第二、三辆不得连续关门
[单选题]安装油气回收在线监测系统的，应( )委托具有资质的第三方对在线监测系统进行检测校准，并出具合格报告。
A.1次/每半年
B.1次/每年
C.1次/每2年
D.1次/每3年
[单选题]关于周围动脉瘤的发病原因不正确的是
A.青年人亦可由于感染、动脉炎性疾病等导致周围动脉瘤
B.老年人，尤其是发达国家的老年人，动脉粥样硬化是一个主要病因
C.青年人多由于损伤导致周围动脉瘤，但仅锐性损伤可导致动脉瘤
D.某些先天性疾病，如Marfan综合征等可以引起周围动脉瘤
E.．有时介入技术会导致医源性周围动脉瘤
[多项选择]商业银行信息科技风险是指信息科技在商业银行运用过程中，由于（）产生的操作、法律和声誉等风险。
A. 自然因素
B. 人为因素
C. 技术漏洞
D. 管理缺陷
[单选题]1.21小型教练载客汽车使用_______，中型教练载客汽车使用_______，大型教练载客汽车使用______。
A.8年；10年；10年
B.8年；10年；12年
C.10年；10年；12年
D.10年；12年；15年
[多项选择]适合进行宫颈活组织检查的是
A. 宫颈赘生物
B. 宫颈尖锐湿疣
C. 绝经后阴道流血
D. 宫颈脱落细胞检查巴氏Ⅲ级以上
E. TBS分类鳞状上皮细胞异常
[单项选择]根据规定，发生工伤事故，职工住院治疗工伤的，由所在单位按照( )的70%发给住院伙食补助费。
A. 当地职工平均工资
B. 当地人均收入
C. 本单位职工平均收入
D. 本单位因公出差伙食补助标准
[单项选择]______ I can't help admiring the man's courage, I do not approve of his methods.
A. Unless
B. While
C. Since
D. Although
[单项选择]
Each semester, Andrew Tom receives a term bill outlining his expenses: tuition, dorm fee, student center fee, recreation fee, resident activity fee, health insurance. If only the rest of his expenses were as easy to quantify.
"It’s like you start out the semester with plenty of money and then $ 20 for dinner out here and $100 at the department store there, it’s gone," said Tom, a Northeastern University third-year student. "And there are so many things you need like toothpaste or laundry detergent (洗涤剂) that you don’t think about until you get here and need it."
From the books lining their shelves to the fashionable clothes filling their closets, college students say the expenses of a college education go well beyond tuition and a dining hall meal plan. Many say they arrive on campus only to be overwhelmed by unexpected costs from sports fees to the actual price of a slice of pizza.
Balancing a job with schoolwo
A. the extremely high prices of daily necessities
B. the school’s overcharging for campus activities
C. the too many expenses the students have to pay
D. the pressure of keeping pace with their peers
[多选题]电动机两相运行的现象为()。
A.定子线圈发热
B.电流升高
C.振动过大
D.三相电流不平衡
[填空题]当车梯在曲线上或遇大风时，对车梯要采取<--NRC-->的措施；当车梯在大坡道上时，要采取<--NRC-->的措施。
