热门试题:
[单选题]仓式泵的容积为()m3
A.11
B.20
C.10
D.15
[单项选择]在以下几种类型的零售商店中,产品线最深而长的是()
A. 百货商店
B. 超级市场
C. 专业商店
D. 便利商店
[多选题]《选煤厂安全规程》规定,在带式输送机运输时,( )。
A.A禁止清理或更换托辐
B.B禁止清理机架和滚筒上的存煤
C.C禁止站在机架上铲煤、扫水
D.D禁止触摸输送带
[判断题]经历灾难后不可能会出现记忆力减退
的症状。
A.正确
B.错误
[判断题]停电后必须验电,检验无电后,必须检查瓦斯浓度,只有在其巷道硐室风流中瓦斯浓度不超限的情况下,方可对地完全放电。
A.正确
B.错误
[多选题]施工企业的工程项目部应根据企业安全生产管理制度,实施施工现场安全生产管理,应 包括()内容。
A.制订项目安全管理目标,建立安全生产组织与责任体系,明确安全生产管理职责,实施 责任考核
B.配置满足安全生产、文明施工要求的费用、从业人员、设施、设备、劳动防护用品及相 关的检测器具
C.评审安全技术措施、方案、应急预案
D.落实施工过程的安全生产措施,组织安全检査,整改安全隐患
E.确定消防安全责任人,制订用火、用电、使用易燃易爆材料等各项消防安全管理制度和 操作规程,设置消防通道、消防水源,配备消防设施和灭火器材,并在施工现场入口处设置 明显标志
[单项选择]初产妇,26岁,停经38周,临产18小时,宫缩间歇7~8分钟,持续约20秒,宫口开大2cm,无头盆不称,最可能发生了()。
A. 正常生产
B. 协调性宫缩乏力
C. 协调性宫缩过强
D. 不协调性宫缩乏力
E. 不协调性宫缩过强
[单项选择]肝颈静脉反流征阳性见于()。
A. 右心衰竭
B. 左心衰竭
C. 肝硬化
D. 胆总管结实
[单项选择]小惠出生在农村,现已到入学年龄。父亲认为现在上学学费很贵,再加上即使考上大学也不好找工作,还不如在家种地划算,于是不让她上学读书。这种情况属于( )。
A. 儿童疏忽
B. 儿童歧视
C. 儿童虐待
D. 儿童冷遇
[单项选择]You are developing an ASP.NET MVC 2 Web application. The application contains a controller named HomeController, which has an action named Index. The application also contains a separate area named Blog. A view within the Blog area must contain an ActionLink that will link to the Index action of the HomeController. You need to ensure that the ActionLink in the Blog area links to the Index action of the HomeController. Which ActionLink should you use?()
A. Html.ActionLink("Home", "Index", "Home")
B. Html.ActionLink("Home", "Index", "Home", new {area = ""}, null)
C. Html.ActionLink("Home", "Index", "Home", new {area = "Blog"}, null)
D. Html.ActionLink("Home", "Index", "Home", new {area = "Home"}, null)
[多选题]专线电路接入设备主要包括:( )、( )、( )至用户侧的XDSL、( )、协议转换器、光电转换器等各类设备
A.传输网
B.数据网
C.接入网
D.调制解调器
[单选题]要实现单级运算电路的函数关系y=a1x1+a2x2+a3x3,可以选用( )电路。(其中a1、a2和a3是常数,且均为负值)
A.同相求和电路
B.反相求和电路
C.加减运算电路
D.积分运算电路
[单项选择]患者经行面浮肢肿,按之没指,晨起头面肿甚,月经推迟,经行量多,色淡,质薄,腹胀纳减,腰膝酸软,大便溏薄,舌淡,苔白腻,脉濡细。其证候是()
A. 肝郁气滞证
B. 气滞血瘀证
C. 脾气虚证
D. 肾气亏损证
E. 脾肾阳虚证
[单项选择]
All over the world mention of the British education suggests a picture of the "public school", and it suggests in particular the names of certain very famous institutions--Eton, Oxford and cambridge; but people do not always realize what place these institutions occupy in the whole educational system. Oxford and Cambridge are universities, each having about 12,000 students out of a total of over 250,000 students at ail British universities. Eton is a public school and the best known of the public schools, which, in spite of their names, are not really public at all, but independent and private secondary schools taking boys from the ague of thirteen to eighteen years. The public schools in reality form a very small part of the school system of secondary education of Great Britain; only about one out of forty English boys goes to a public school, and one out of 1,500 to Eton.
Apart from the so-called public schools there is complete system o
A. A thirteen-year-old girl.
B. A five-year-old girl.
C. A thirteen-year-old boy.
D. A five-year-old boy.
[判断题]班料仓呼吸阀的作用是保证料仓维持微正压()
A.正确
B.错误
[单项选择]What does the woman suggest
A. She thinks it uninteresting.
B. She thinks it interesting.
C. She thinks it enjoyable.
[简答题]依据华电集团《电力安全隐患排查治理工作规定(试行)》,安全管理隐患包括哪些内容?
[简答题]岩心描述记录中,岩心编号:对应于同一筒内的岩心编号,当出现多于1个编号时应填写岩心编号范围,两个岩心编号中间用""连接。
[单项选择]明朝时,松江有“卖袜店百余家,合郡男妇皆以做袜为业,从店中给酬取值”。对上述材料理解错误的是( )
A. 松江绝大多数劳动者成了雇用工人
B. 卖袜店商人直接支配生产,变成了包卖主
C. 松江棉纺织业出现了资本主义生产关系的萌芽
D. 表明男耕女织的自然经济已解体
[多项选择]3月份应转出的进项税额为( )元
A. 0
B. 1433.73
C. 62879.51
D. 1190
[判断题]谬误是同客观事物及其发展规律相违背的认识,不是对客观世界的反映。
A.正确
B.错误
[判断题]商鞅变法在社会经济方面对后世影响最深远的是重农抑商。
[判断题]导电回路接触不良,正常运行时发热。其主要原因是隔离开关触头弹簧失效,使接触面接触不良。
A.正确
B.错误
[单项选择]男,48岁,一年来每于剧烈活动时或饱餐后发作剑突下疼痛,向咽部放射,持续数分钟可自行缓解。2周来发作频繁且有夜间睡眠中发作。2小时来疼痛剧烈,不能缓解,向胸部及后背部放射。伴憋闷,大汗。[假设信息]该病人在心肌梗死后4周,心电图ST段仍持续升高,未回到等电位线,应考虑的并发症是()
A. 再发心肌梗死
B. 梗死面积扩大
C. 急性心包炎
D. 室壁瘤形成
E. 梗死后再发心肌缺血
[填空题]有的格言教给人们做人的准则,比如:虚心使人进步,()使人落后。
[单选题]高速铁路工务设备管理单位应派安全监护人员对由非本单位承担的影响工务设备安全的作业进行全过程监督,发现危及行车安全时,必须果断采取限速或封锁线路措施,并责令其停工,填发“( )”。
A.施工安全整改通知书
B.安全预警通知书
C.施工停工通知书
D.营业线施工停工通知书
[单选题]列车及调车作业中发生冲突、脱轨、火灾、爆炸、相撞,造成繁忙干线行车中断1小时以上,未构成一般A类以上事故的,为( )事故。
A.一般D类
B.一般C类
C.一般B类
D.一般A类
[单项选择]最早能反映急性心肌梗死发生的酶学检查是()
A. 肌酶激酶(CK)
B. 肌钙蛋白I或T
C. CK-MB
D. 乳酸脱氢酶(LDH)
E. 天门冬氨酸氨基转移酶(AST)
[多项选择]测定载气流速以便于精确控制载气流速的好处有()。
A. 提高色谱柱的分离效能
B. 缩短分析时间
C. 为检测器提供合理的气体配比
D. 有效地节省载气
[判断题]中心锚结布置时使两边线索的张力尽量相等。( )
A.正确
B.错误
[单项选择]
In the United States, the first day-nursery was opened in 1854. Nurseries were established in various areas during the (1) half of the 19th century; most of them were (2) Both in Europe and in the U. S. , the day-nursery (3) received great (4) during the First World War, when (5) of manpower caused the industrial employment (6) numbers of women. In some European countries nurseries were established (7) in munitions (军火)plants, under direct government (8) Although the number of nurseries in the U. S. also rose (9) , this rise was accomplished without government aid of any kind. During the years following the First World War, (10) , Federal, State, and local governments gradually began to exercise a measure of control over the day-nurseries, chiefly by (11) them and by inspecting and regulating the conditions within the nurseries.
The (12) of the Second World War was quickly followed by an
A. launch
B. introduction
C. sponsorship
D. promotion
[多选题]生产经营单位的从业人员不落实岗位安全责任,不服从管理,违反安全生产规章制度或者操作规程的,()。
A.由生产经营单位给予批评教育
B.依照有关规章制度给予处分
C.构成犯罪的,依照刑法有关规定追究刑事责任
[单项选择]在产品竞争中,在价格不变的前提下提高性能从而提高性能价格比的竞争形式属于( )。
A. 异质竞争
B. 同质竞争
C. 并购竞争
D. 价格竞争
[判断题]中国同盟会是1905年9月20日在上海成立的。
A.正确
B.错误
[判断题]用于菜肴装饰的蔬果雕花,洗净消毒后可以重复使用。
[判断题]气象色谱质谱联用仪中装载的载气是N2。
A.正确
B.错误
[判断题]综合总结是对某项工作或某方面问题进行专项的总结,尤以总结推广成功经验为多见。
A.正确
B.错误
[单选题]若一螺栓顺时针时旋入、逆时针旋出,则该螺栓为( )。
A.左旋螺纹
B.双线螺纹
C.右旋螺纹
D.单线螺纹