热门试题:
[单选题]
增加踝关节内翻的牵伸肌群是( )
( )
A. 踝跖屈肌群
B. 踝背伸肌群
C. 踝内翻肌群
D. 踝外翻肌群
E. 小腿腓肠肌
[判断题]漏电电流不会引起瓦斯、煤尘爆炸。( )
A.正确
B.错误
[单选题] B-B-B-003 4 2 2
( )网线一头为568A,另一头为568B。
A. 直连
B. 交叉
C. 568A
D. 568B
[单项选择]在计算平辊轧制和箱形孔型中的自由宽展一般采用()可得到与实际相接近的结果。
A. 若兹公式△b=K•△h
B. 巴赫契诺夫公式△b=1.15△h/2H(√R•△h-△h/2F.
C. 彼德诺夫-齐别尔公式△b=c△h/H√R•△h
[单项选择]国家对( )实行登记备案和专项检测制度。
A. 进口玩具
B. 进口汽车
C. 进口涂料
D. 进口化妆品
[单项选择]
Real-time web search—which scours only the latest updates to services like Twitter—is currently generating quite a buzz because it can provide a glimpse of what people around the world are thinking or doing at any given moment. Interest in this kind of search is so great that, according to recent leaks, Google is considering buying Twitter.
The latest research from the internet search giant, though, suggests that real-time results could be even more powerful—they may reveal the future as well as the present.
Google researchers Hyunyoung Choi and Hal Varian combined data from Google Trends on the popularity of different search terms with models used by economists to predict trends in areas such as travel and home sales. The result Better forecasts in almost every case. It works because searches reveal something about people’s intentions. Google has demonstrated before that search data can predict flu outbreaks, and last week World Bank econo
A. They gain nothing special from the combination of data and models.
B. They indeed reveal something about people’s intentions in such areas.
C. They find that the future trends cannot be predicted from the research.
D. They totally understand the future trends of these areas from research.
[单项选择]股票投资风格,按公司规模分类,不包括()。
A. 小型资本股票
B. 中型资本股票
C. 大型资本股票
D. 混合型资本股票
[单选题]中心管理系统可以使用()台服务器,使用热备方式进行运行。
A.一
B.二
C.三
D.四
[多选题]月度运行方式的内容包含哪些()。
A.系统及各地区预计最大、最小负荷,电量计划和出力平衡表
B.发、供电设备检修进度表
C.系统各监视点的电压曲线
D.限电安排
E.水电厂水库运行方式
F.存在的主要问题及注意事项和相关说明
[判断题]尽量避免带电作业,手湿时更应避免带电操作;在作必要的带电操作时,应尽量用一只手工作,另一只手可放在口袋中或背后。同时最好有人监护。( )
A.正确
B.错误
[单项选择]What can we learn from the passage
[单选题]每个空调机组有()个新风温度传感器。
A.1个
B.2个
C.3个
D.4个
[单选题]终了循环压力是指压井钻井液( )的立管压力。
A.进入钻柱过程中
B.进入环空过程中
C.到达套管鞋处.
D.到达钻头时
[单选题] "检修设备装设接地线,可采用( )方法
A.缠绕
B.接地线卡"
[单选题] 信息系统故障紧急抢修时,工作票可不经工作票签发人同意。
A.正确
B.错误
[不定项选择题]共用题干
The Smog(烟雾)
For over a month,lndonesia was in crisis.Forest fires raged out of control as the
country suffered its worst drought for 50 years.Smoke from the fires mixed with sunlight and
hot dry air to form a cloud of smog.This pollution quickly spread and within days it was
hanging over neighbouring countries including Malaysia,Singapore and Thailand.
When the smoke combined with pollution from factories and cars,it soon became
poisonous(有毒的).Dangerous amounts of CO became trapped under the smog and
pollution levels rose. People wheezed(喘息)and coughed as they left the house and their
eyes watered immediately.
The smog made it impossible to see across streets and whole cities disappeared as
grey soot(烟灰)covered everything. In some areas, water was hosed(用胶管浇)from
high-rise city buildings to try and break up the smog.
Finally,heavy rains,which came in November,put out the fires and cleared the air.
But the environmental costs and health problems will remain.Many people from South-
Eastern Asian cities already suffer from breathing huge amounts of car exhaust fumes(汽车
排放的废气)and factory pollution. Breathing problems could well increase and many non-
sufferers may have difficulties for the first time.Wildlife has suffered too.In lowland forests,elephants,deer,and tigers have been driven out of their homes by smog.
But smog is not just an Asian problem.In fact,the word was first used in London in
1905 to describe the mixture of smoke and thick fog.Fog often hung over the capital.
Sometimes the smog was so thick and poisonous that people were killed by breathing
problems or in accidents.About 4, 000 Londoners died within five days as a result of thick
smog in 1952.
Indonesia was in crisis because of the drought.
A.Right
B.Wrong
C.Not mentioned
[单项选择]汽车在某一档位行驶时,变速杆会自动回到空档位置,主种故障现象为()
A. 变速器异响;
B. 变速器跳档;
C. 变速器乱档
[判断题]安全带护腰带宽度不应小于 30mm,长度不应小于 500mm,接触腰的一面应有柔软、吸汗、 透气的材料。
A.正确
B.错误
[单选题]依据《内蒙古自治区妇女发展纲要(2021-2030年)》,对于引导妇女选择安全健康的分娩方式,下列哪项是错误的( )
A.加大宣传教育力度,提倡科学备孕和适龄怀孕
B.提高孕妇及其家属对自然分娩的认识,倡导和促进自然分娩。
C.完善制度建设,加强产科质量关键环节管理,放任非医学指征剖宫产
D.提高助产技术,鼓励助产机构开展人性化、个性化、科学化导乐分娩
[单项选择]两个金属极板之间电容量的大小与()无关。
A. 极间距离
B. 板的面积
C. 极间介质
D. 外加电压
[单项选择]电线穿过门窗及其它( )应加套磁管。
A. 塑料管
B. 木材
C. 铝质品
D. 可燃材料
[单项选择]测试内部控制的审计工作方案应该:
A. 被调整以适用于每种经营活动审计。
B. 通用于各种情况而不必考虑部门具体情况。
C. 通用以便对于某一特定部门的所有场合都适用。
D. 通过确保一项经营活动的每个方面都经过审查来减少昂贵的重复工作。
[简答题]1交流(直流)滤波器安装,------电容器组安装前,结构紧固螺栓复查完成。
[判断题]用友的移名网目前已经有了手机上的WAP版本。
[单选题]《中国金茂非幕墙式外保温及饰面工程管理参考指引》规定,下列属于目前常用的非幕墙式外保温系统的是 ______。
A.胶粉EPS颗粒浆料贴砌保温板外保温系统
B.粘贴保温板外保温系统
C.现场喷涂硬泡PUR外保温系统
D.岩棉薄抹灰外墙外保温系统
[判断题] 电容器串联,提高了耐压能力,但容电能力降低了。
A.正确
B.错误
[单选题]积水在扣件以下时,允许以()KM/H通过
A.25
B.15
C.5
D.正常速度
[判断题]( )制作一般清汤的料是专用料,但各地有所不同,主要是老母鸡、猪精肉、牛肉等。
A.正确
B.错误
[判断题]施工单位不得擅自修改经过审批的安全专项施工方案。
A.正确
B.错误
[简答题]黄连汤主治什么证候?其与半夏泻心汤、生姜泻心汤、甘草泻心汤证有何不同?
[判断题]施工现场的安全防护用具、机械设备、施工机具及配件必须由专人管理,定期进行检查、维修和
保养,建立相应的资料和档案,并按国家有关规定及时报废。
A.正确
B.错误
[单项选择]苔黑而滑润多见于()
A. 湿热郁蒸
B. 阴虚火旺
C. 热盛伤津
D. 痰火内蕴
E. 寒湿内盛
[单选题]下列哪种行为是正确的用热行为?
A.排除散热器中的气体
B.散热器上堆放杂物
C.安装小型换热器
D.散热器包裹严实
[多选题]矿井通风系统包括()。
A.通风方式
B.通风方法
C.通风网路
D.通风设施
[判断题]安全生产监督管理部门应当加强对承建单位验收活动和验收结果的监督核查。
A.正确
B.错误
[单选题]当UPS电源故障需要维修时,可先将UPS切换到(),然后通过配电柜的外部手动维修旁路开关将市电直接配送给负载。
A.静态旁路
B.手动维修旁路
C.市电1
D.市电2