热门试题:
[填空题]爱祖国、爱人民、爱劳动、爱科学、爱社会主义是每个公民都应当承担的()和()。
[单项选择]A great deal has been done to remedy the situation.
A. maintain
B. improve
C. preserve
D. protect
[单选题]单选题:按照《钥匙管理规定》,以下为电子钥匙的是( )。
A.外服工作卡
B.应急卡
C.员工卡
D.门禁卡
[单项选择]
[听力原文]6-7
M: May I speak to Petty
W: Speaking.
M: Good morning, Petty.
W: Good morning, Steward.
M: I’d like to discuss your suggestion with you as soon as possible. Would Tuesday be all right for you
W: Tuesday. That’ s tomorrow
M: Yes.
W: Let me see. How about tomorrow, say ,8: 30
M: Then suppose I come to your office at 8:30 tomorrow.
W: Good. I’ll be expecting you then,
M: Thank you. Good-bye.
W: Good-bye.
Why does the man make a call to the woman ()
A. Because he wants to visit her.
B. Because he wants to discuss her suggestion with her.
C. Because he wants to offer a proposal.
D. Because he wants to date her.
[单选题]敷设在地面上的施工用电线路应采用绝缘电缆,交通车辆通行路面上的电缆应设有()的措施。
A.防水淹
B.防碾压
C.防盗窃
D.防火
[单选题]坚持民主集中制,必须实行正确的集中,牢固树立(),自觉维护党中央权威和集中统一领导,自觉在思想上政治上行动上同党中央保持高度一致。
A.政治意识、大局意识、权威意识、看齐意识
B.政治意识、全局意识、核心意识、看齐意识
C.政治意识、全局意识、权威意识、看齐意识
D.政治意识、大局意识、核心意识、看齐意识
[判断题] 企业应根据隐患排查的结果制定应急救援预案,对隐患及时进行治理。
A.正确
B.错误
[单选题]柱上变压器台架杆在设计未作规定时,其埋设深度不宜小于()。
A.1.8m
B.2m
C.2.2m
D.2.5m
[多选题]( )574.根据《生产安全事故信息报告和处置办法》的规定,关于事故信息的续报,下列说法正确的有()。
A.一般事故每日至少续报1次
B.较大事故每日至少续报2次
C.重大事故每日至少续报2次
D.特别重大事故每日至少续报3次
E.火灾事故自发生之日起7日内伤亡人数发生变化的,应当当日补报
[单选题]变压器绕组直流泄漏电流测量,试验时读取(____)时的泄漏电流值。
A. 10s
B. 30s
C. 1min
D. 5min
[单项选择]()方法是从企业最基本的业务过程及相关数据的分析入手,通过建立U/C矩阵,从而规划组织信息系统的总体结构及子系统划分。
A. 企业系统规划法
B. 关键成功因素法
C. 波特竞争力模型
D. 价值链方法
[单项选择]
A. for
B. with
C. on
D. in
[多选题]关于雨雪冰冻灾害,下列说法正确的是( )。
A.室外环境温度持续在0℃以下,灾害周期一般为20~30天,最长可达40天。
B.对北方地区没有造成实质性影响。
C.主要对南方地区城镇基础设施破坏力强,受灾地域往往波及多个省份或地市。
D.室外环境温度持续在0℃以下,灾害周期一般为7~15 天,最长可达24天。
[多选题]授予专利权的发明和实用新型,应当具备:( )
A.新颖性
B.创造性
C.实用性
D.显著性
[判断题]题干:汽车客运站应当依法设置安全生产管理机构或者配备专职安全生产管理人员。
A.正确
B.错误
[多选题]索赔事件成立的条件包括( )。
A.正当的索赔理由
B.有效的索赔证据
C.证据的关联性
D.索赔费用组成及计算的合理性
E.在合同约定的时限内提出
[单选题]曲线半径R<300m,曲线轨道轨距标准加宽( )mm。
A.10
B.5
C.0
D.15
[填空题]
Despite {{U}} (1) {{/U}} that alcoholic beverages may
{{U}} (2) {{/U}}, a leading medical expert is advising: don’t
{{U}} (3) {{/U}} just yet.
Anybody who’s ever worked in a
hospital sees the hospital is full of patients that have {{U}} (4) {{/U}}
disease, but the hospital is not full of patients that have disease related to
cholesterol and {{U}} (5) {{/U}}.
In an {{U}} (6)
{{/U}} in the current New England Journal of Medicine, Dr. Goldberg of
Columbia University said it is time to see {{U}} (7) {{/U}} prevents
heart disease. Such a study would give {{U}} (8) {{/U}} to one group of
heart disease patients and not to another, and see {{U}} (9)
{{/U}}.
In the latest study, which followed {{U}} (10)
{{/U}} over a 12-year period, researchers found that those who drank
{{U}} (11) {{/U}} drinks per week {{U}} (12) {{/U}} of heart
attack by {{U}} (13) {{/U}} compared to {{U}} (14)
{{/U}}.
The lead author, {{U}}
[单选题]BC012 KPX-113配产器的最小通径为( )。
A. 38mm
B. 42mm
C. 46mm
D. 54mm ;
[单选题]无论三相电路是Y连接或△连接,当三相电路负载对称时,其总功率为( )
A.A.P=3UI cosΦ
B.B.P=PU+PV+PW
C.C.P=√3UIcosΦ
D.D.P=√2UIcosΦ
[多选题]在商品的价值量决定方面,正确的命题有( )
A.商品的价值量由社会必要劳动时间决定
B.商品的价值量由个别劳动时间决定
C.商品的价值量是在同类商品生产者的竞争中实现的
D.商品的价值量是在不同类商品生产者的竞争中实现的
[单选题]在接触网进行停电作业时,除具备规定的工作票,还必须有哪些进场作业令。( )
A.行车调度和信号调度
B.行车调度
C.电力调度
[单项选择]
Two Types of Social Groups
One of the most basic elements of human life is the way in which we form social groups and interact with the members of those groups. According to sociologists, no one is ever entirely separate from the social networks that surround him or her, and the groups we belong to play an enormous role in determining how we see ourselves and our world. Early American sociologist Charles H. Cooley (1864~1929) defined two principal categories of human groupings, and his ideas are still widely accepted today. He termed them primary and secondary, based on the kinds of relationships individuals in the group share with each other.
In primary groups, we form what Cooley referred to as primary relationships. These are marked by strong, long-lasting emotional ties, feelings of intimacy and genuine concern for the well-being of the other person or people. Intangible items, such as love, respect, and support, are exchanged by
A. Square A. B. Square B.
B. Square C. D. Square D.
[判断题]混凝土泵靠压力运输所以对混凝土的流动性不作限制。
[不定项选择题]对于难溶性固体药物需进行的检查是
A.溶出度检查
B.含量均匀度检查
C.重量差异检查
D.不溶性微粒检查
E.融变时限
[单选题]配电线路转角杆正好后,杆塔应向外角方向微倾,但不得超过杆高的( )%。
A.1
B.2
C.3
D.4
[多选题]电力电缆在实际运用中的电流量有( )几类。
A.长期工作条件下的允许载流量
B.短时间允许通过的电流
C.短路时允许通过的最大电流
D.长时间允许通过的电流。
[单项选择]肉芽肿性唇炎的病理改变为()
A. 粘膜下层可见肉芽肿形成
B. 上皮角化不全,有脓性渗出或形成脓肿
C. 固有层淋巴样滤泡形成
D. 粘膜下层唇腺导管扩张
E. 乳头层血管周围胶原纤维增生
[判断题]26.RVSM空域中航空器应答机失效后飞行员应在进入需要应答机的空域之前通
知ATC
A.正确
B.错误
[单选题]钢铁材料中,对钢的性能有害的化学元素是( )
A.硅
B.锰
C.硫
D.铬
[判断题]保险期限指保险责任的起讫期间。( )
A.正确
B.错误
[单选题]自从邮票作为投资产品后,人们对于邮票收藏也________起来。原来大多数人还是采用把邮票从信封上剪裁下来,通过水浸等方式收集的方法来收藏。但是随着大家的要求越来越高,凡是有水浸、复新痕迹的邮票价值都________了,这就要求投资者要购买真正的“新票”,加入到邮市中来。
填入画横线部分最恰当的一项是:
A.喜爱大打折扣
B.青睐一文不值
C.重视不复存在
D.关注一落千丈
[单选题]《技规》规定,一旦发生灾害,积极组织抢修,尽快修复,争取不( )行车或减少中断行车时间。设备修复后,须达到规定标准。
A.封锁区间
B.中断
C.限速
D.迂回
[单选题]下列施工中不能在同一区段中同时进行的是( )。
A.A.更换道岔和线路巡检
B.B.更换道岔和施工列车运行
C.C.钢轨探伤和线路捣固
D.D.清扫隧道柜和线路巡检
[单项选择]利用缩小计税依据减少税负的方法包括( )。
Ⅰ.不可抵扣的费用、支出最小化
Ⅱ.扩大税前可扣除范围
Ⅲ.加速累积费用的扣除
Ⅳ.提前确认扣除费用
A. Ⅰ、Ⅱ
B. Ⅱ、Ⅲ
C. Ⅰ、Ⅲ
D. Ⅲ、Ⅳ