热门试题:
[多项选择]凝结水精处理废水树脂捕捉器捕捉（）泄漏的树脂。
A. 高混；
B. 分离塔；
C. 阴塔；
D. 阳塔。
[单项选择]( )是为了使生产过程在符合物质条件和工作秩序下进行，防止发生人身伤亡和财产损失等生产事故，消除或控制危险有害因素，保障人身安全与健康，设备和设施免受损坏，环境免遭破坏的总称。
A. 安全
B. 安全生产
C. 安全环境
D. 本质安全
[单选题]预防过敏性哮喘最好选用（ ）
A. 麻黄碱
B. 氨茶碱
C. 色甘酸钠
D. 沙丁胺醇
E. 肾上腺素
[简答题]某投标人参加了某道路工程项目的国内招标采购活动，该项目招标文件中写明了投标截止时间为2010年7月8日上午10点。投标保证金提交的时间及方式为2010年7月8日上午10时前从投标人单位基本账户以电汇形式汇达招标人指定账户，投标保证金提交的金额为人民币80万元。当日，该投标人按规定提交了投标保证金，并携带全套投标文件赶往文件接收地点，并于上午9点30分赶到文件接收现场会议室，将投标文件递交给了接收人员。
[问题]
1．招标人可以选择的投标保证金形式还有哪些
2．假设该投标人没有按照招标文件规定的时间提交投标保证金，后果如何
[单选题]《技规》规定参加调车作业的人员应做到充分运用（ ）及一切技术设备，采用先进工作方法，用最少的时间完成调车任务。
A.调车机车
B.机车
C.设备
D.作业方法
[单项选择]属于所有者权益的是( )。
A. 货币资金
B. 投资性房地产
C. 应付及预收款项
D. 未分配利润
[简答题]In relation to company law:
(b) Discuss s.67A Companies Act 1965, which permits a company to purchase its own shares. (7 marks)
[单选题]直流系统正常运行时，必须保证其足够的浮充电流，任何情况下，不得用( )单独向各个直流工作母线供电。
A.蓄电池
B.充电器或备用充电器
C.联络开关
D.蓄电池和联络开关。
[填空题]要安装Windows7,系统磁盘分区必须为()。格式。
[单选题]党的( )进一步明确了决胜全面建成小康社会的战略安排。从现在到2020年是全面建成小康社会决胜期,如期全面建成小康社会,既具有充分条件,也面临艰巨任务,前进道路并不平坦,诸多矛盾叠加、风险隐患增多的挑战依然严峻复杂。
A.十六大
B.十七大
C.十八大
D.十九大
[单项选择]犬胸部腹背位X线片上，以“时钟表面”定位心脏，1至2点处及9至11点处依次是（）
A. 肺动脉段、右心房
B. 肺动脉段、左心室
C. 肺动脉段、右心房
D. 肺动脉段、左心房
E. 左心房、右心室
[单项选择]为鉴别慢性粒细胞白血病与类白血病反应，首选（）
A. POX染色
B. PAS染色
C. NAP染色
D. AS-DCE染色
E. 铁染色
[单选题]党的十九大提出“成立中央全面依法治国领导小组,加强对法治中国建设的统一领导”,下面关于依法治国说法正确的是:
A.将依法治国和以德治国有机统一作为治理国家的基本方略
B.全面依法治国是中国特色社会主义的本质要求和重要保障
C.依法治国要求通过法律解决一切纠纷
D.依法治国是社会主义法治的价值追求
[多选题]站台门顶箱主要由联结件、安装框架、前后盖板以及相互间的密封件等组成,内置驱动装置、( )、声光告警装置等。
A.门机控制器
B.配电端子箱
C.滑动门导轨
D.闭锁机构
[判断题]配电变压器是根据电磁感应原理工作的电气设备。
A.正确
B.错误
[多选题]禁止使用（ ）和其他腐朽、折裂、枯节等易折断的木杆搭设脚手架。
A.A.杨木
B.B.柳木
C.C.桦木
D.D.油松
[单选题]（JB-AB02）锅炉范围包括：设计正常水位容积大于或者等于（ ），且额定蒸汽压力大于或者等于0.1MPa（表压）的承压蒸汽锅炉。(0.5分)
A.:20L
B.:30L
C.:40L
D.:50L
[单选题]经典激活途径中的C3转化酶是
A. C3bBb
B. C4b2b
C. C4b2b3b
D. C3bBbp
E. MAC
[单选题]各类用电人员应掌握安全用电基本知识和所用设备的（ ）。
A.技术
B.性能
C.水平
D.能力
[单选题]分段绝缘器的主绝缘应完好,其表面放电痕迹不应超过有效绝缘长度的____。
A.0.15
B.0.2
C.0.25
D.0.3
[判断题]潜水泵工作时，泵的周围30m以内水面不准有人进入。
A.正确
B.错误
[判断题]右心房有上腔静脉口和下腔静脉口，收纳全身体循环的静脉血。( )
A.正确
B.错误
[多选题]对于因（）带电线路、设备导致检修线路或设备可能产生感应电压时，应加装接地线或使用个人保安线。
A.交叉跨越
B.接触
C.平行
D.邻近
[单选题] 204 题, 本小题 1 分
安全隔离装置(正向)用于从哪到哪的单向数据传递?(____)
A. 安全区I/II到安全区Ⅳ
B. 安全区I/II到安全区III
C. 安全区III到安全区I/II
D. 安全区Ⅳ到安全区I/II
[单项选择]Questions 23 to 25 are based on the passage you have just heard.What do we know about the speaker’s life in the past
A. It was stressful.
B. It was colorful.
C. It was peaceful.
D. It was boring.
[单项选择]群众的眼睛是雪亮的，但如果缺乏足够的引导和约束，这种"雪亮"有可能变成一种偏执，一种没有方向的自负。而建立在"多数人"压过"少数人"基础上的制度安排，很可能走进片面和偏狭的陷阱中。"上级"评议，官员面对的是"一个人"，"公众"评议，官员面对的是"一群人"，只有在"顶天"的压力和"立地"的责任互相补充下才能真正起到足够的监督作用。自上而下与自下而上的监督力量有机地结合，才可能在博弈中避免"一个人"的片面和"一群人"的片面。这段文字的主旨是( )。
A. 质疑群众评议的合理性
B. 群众的意志要得到合理的引导和约束
C. 如何对官员进行有效的监督
D. 怎样在群众和上级间达到平衡
[判断题]电话交换的基本任务是按主叫用户的要求连通被叫用户进行通话，并在话终时拆断连接。
[判断题]LED灯与钨丝灯相比，虽然耗电量较大，但使用寿命较长。
[单选题]一名旅客可免费随身携带的物品是（ ）。
A.电动机一台20千克
B.黑火药
C.屠宰刀
D.炸药
[不定项选择题]共用题干
Something Men Do Not Like to Do
Eric Brown hates shopping."It's just not enjoyable to me,"said the 28-year-old
Chicago man who was carrying several shopping bags along the city's main street,Michigan
Avenue."When I'm out_______(1),I basically know what I want to get.I rush in.I
buy it.I_______(2)."
Common wisdom says that guys hate to shop.You can ask generations of men.But
people who study shopping say that a number of social,cultural and economic factors are
now_______(3)this "men-hate-to-shop" notion.
"_________(4)social class and age,men say they hate to shop,"says Sharon
Zukin,a City University of New York sociology professor."Yet when you ask them deeper
questions,it turns out that they__________(5)to shop.Men generally like to shop for
_________(6),music and hardware（硬件）.But if you ask them about the shopping they
do for books or music,they'll say,'Well,that's not shopping.That's________(7)."'
In other words,what men and women call"buying things"and how they approach that
task are________(8).
Women will__________(9)through several 1,000-square-metre stores in search of
the perfect party dress.Men will wander through 100 Internet sites in search of the
________(10)digital camcorder（摄像放像机）.
Women see shopping as a social event.Men see it as a mission or a________(11)
to be won.
"Men are frequently shopping to win,"says Mary Ann McGrath,a marketing professor
at Loyola University of Chicago."They want to get the best deal.They want to get the best
one,the last one and if they do that it________(12)them happy."
When women shop,"they're doing it in a way where they want_________(13)to be
very happy,"says McGrath."They're kind of shopping for love."
In fact,it is in clothing where we see a male-female________(14)most clearly.
Why,complain some men,are all male clothes navy,black or brown?But would they
wear light green and pink（粉红色的）?
These days,many guys wear a sort of"uniform",says Paco Underhill,author of
"Why We Buy"."It's been hard for them to understand what it means to be fashion-
conscious（时尚意识）in a business way. It becomes much, much easier _________
(15)you narrow your range of choices."
_________(3)
A.defending
B.challenging
C.proving
D.supporting
[单项选择]
Hunting for a job late last year, lawyer Cant Redmon stumbled across CareerBuilder, a job database on the Internet. He searched it with no success but was attracted by the site’s "personal search agent". It’s an interactive feature that lets visitors key in job criteria such as location, title, and salary, then E-mails them when a matching position is posted in the database. Redmon chose the keywords legal, intellectual property, and Washington, D. C. Three weeks later, he got his first notification of an opening. "I struck gold," says Redmon, who E-mailed his resume to the employer and won a position as in-house counsel for a company.
With thousands of career-related sites on the Internet, finding promising openings can be time-consuming and inefficient. Search agents reduce the need for repeated visits to the databases. But although a search agent worked for Redmon, career experts see drawbacks. Narrowing your criteria, for example, may w
A. Personal search agents are indispensable to job--hunters.
B. Some sites keep E-mailing job seekers to trace their demands.
C. Personal search agents are also helpful to those already employed.
D. Some agents stop sending information to people once they are employe
[单选题].遗传因子的差异即( )差异。
A.纯度
B.品种
C.种质
D.遗传
[填空题]司机发现发现临时限速值信息不一致时，立即按照（ ）和最长距离的原则控制列车运行，并立即报告车站值班员（列车调度员）。
[多选题]学校、医院、超市、娱乐场所等人员密集场所需要控制人员随意出入的安全出口、疏散门，或设有门禁系统的，应保证火灾时不需使用钥匙等任何工具即能易于从内部打开，并应在显著位置设置“紧急出口”标识和使用提示。可以根据实际需要选用（ ）方法。
A.设置报警延迟时间不应超过15s的安全控制与报警逃生门锁系统
B.设置能与火灾自动报警系统联动，且具备远程控制和现场手动开启装置的电磁门锁装置
C.设置推闩式外开门
D.设置只能由控制中心遥控开启的门禁系统
[单选题]若因特殊情况，班组手工开具紧急抢修工作票的需在（ ）个工作日内补录系统，无需打印，手工票整理归档（系统票号在手工票备注中说明）。
A.1
B.2
C.3
D.7
