热门试题:
[判断题]旅游者不得将包价旅游合同中自身的权利义务转让给第三人。
[单选题]铁路运输服务于旅客、货主,其基本的职业道德规范为( )。
A.旅客、货主是上帝
B.尊客爱货,优质服务
C.热情对待
D.满足货主、旅客要求
[判断题]选用最合适的填料长度:从一般的经验来说,都认为填料的长度S最佳为阀杆直径的1.5倍,S=1.5d1。
A.正确
B.错误
[单选题]持有高长物件的人员从接触网下方通过时,须将物件保持( )通过不得高举挥动。
A.水平
B.倾斜
C.直立
[判断题] 驾驶机动车时,必须随身携带机动车驾驶证和行驶证。
A.正确
B.错误
[填空题] 欧姆定律的应用范围,受电路 ( ) 的限制,仅适用于 ( ) 。
[单选题] 质押式回购的资金清算通过()进行。
A. 中国人民银行大额支付系统
B. 中国外汇中心交易系统
C. 中央国债登记结算有限公司交易平台
D. 全国银行间同业拆借中心交易系统
[判断题]按井下同时工作的最多人数计算,每人每分钟供给风量不得少于4m3。
A.正确
B.错误
[多项选择]下列哪些患者可能出现反复血钾降低()
A. 低钾型周期性瘫痪
B. 原发性醛固酮增多症
C. 应用噻嗪类利尿剂
D. 肾小管酸中毒
E. 应用皮质类固醇
[简答题] 进行地质灾害处置时,救援人员要以组为单位开展救援行动,正确操作使用器材装备,严格落实安全措施(1.0分)
正确
错误
[多项选择]湿热中阻型胃痛证见()
A. 胃脘灼热疼痛
B. 嘈杂口苦
C. 肌肤黄染
D. 身重肢倦
E. 苔黄腻,脉滑数
[填空题]Pentium处理器中有一位I/O特权标志位,表示选择的I/O设备所处在的特权级,其中当IOPL= 【5】 时,I/O设备处于最高特权级。
[单项选择]Few creations of big technology capture the imagination like giant dams. Perhaps it is humankind’’s long suffering at the mercy of flood and drought that makes the idea of forcing the waters to do our bidding so fascinating, But to be fascinated is also, sometimes, to be blind. Several giant dam projects threaten to do more harm than good.
The lesson from dams is that big is not always beautiful. It doesn’’t help that building a big, powerful dam has become a symbol of achievement for nations and people striving to assert themselves. Egypt’’s leadership in the Arab world was cemented by the Aswan High Dam. Turkey’’s bid for First World status includes the giant Ataturk Dam.
But big dams tend not to work as intended. The Aswan Dam, for example, stopped the Nile flooding but deprived Egypt of the fertile silt that floods left―all in return for a giant reservoir of disease which is now so full of silt that it barely generates electricity.
And yet, the myth of controlling the wate
A. people would be happy if they shut their eyes to reality
B. the blind could be happier than the sighted
C. over-excited people tend to neglect vital things
D. fascination makes people tend to neglect vital things
[单项选择]
Are you interested in seeing the beautiful fall foliage of New England but tired of traffic jams and overbooked hotels Then this year forget the crowds in New England and see the beautiful colors of autumn in the Catskills.
These rugged mountains in New York State, just 90 miles northwest of New York City, are famous for the legendary tales of Rip Van Winkle, and more recently for the summer hotels mat sprang up in the region during the 1940s, 1950s, and 1960s. Families trying to escape the heat of New York City found the Catskills to be the perfect place to stay for a month or so each summer. By the late 1950s there were over 500 resorts and hotels offering nighttime entertainment as well as all kinds of outdoor activities. Famous comedies like Jackie Gleason, Joan Rivers, and Sid Caesar all got their start touring the hotel clubs here. Since the introduction of air-conditioning and cheaper air travel, however, families have stopped coming to the Catskills in such large
A. light and encouraging
B. informative and scientific
C. humorous and skeptical
D. regretful and reminiscent
[判断题] Je3B2412 在系统发生不对称断路时,会出现负序分量,可使发电机转子过热,局部温度高而烧毁。( )
A.正确
B.错误
[简答题]驾驶工程车辆发生伤害事故的主要原因有哪些?
[判断题]本征半导体温度升高后两种载流子浓度仍然相等。
A.正确
B.错误
[判断题]任何情况下,同步发电机都不允许异步运行。( )
A.正确
B.错误
[多项选择]下列内容中,符合公司法关于有限责任公司规定的有( )。
A. 有限责任公司的董事会为5~19人
B. 公司的董事、财务负责人不得兼任公司的监事
C. 有限责任公司的法定代表人可以是公司董事长或执行董事
D. 股东可以土地使用权、专利权作价出售,但不得超过公司注册资本的20%
[单项选择]输卵管伞部长()。
A. 1cm
B. 1~1.5cm
C. 2~3cm
D. 5~8cm
E. 8~14cm
[单选题]《规程》规定FS型避雷器绝缘电阻不应低于( ) Mω。
A.1000
B.2000
C.2500
D.3000
[多选题]【多选题】款箱包括()。
A.A:营业用款箱
B.B:寄库款箱
C.C:领解现款箱
D.D:低柜现金箱
[单选题]限制速度下降到另一个较低的限制速度值或目标点的区域称为目标速度监视区,它的英文缩写是( )
A.Csm
B.tsm
C.rmp
D.wsp
[判断题]生产经营单位的从业人员有权了解其作业场所和工作岗位存在的危险因素,发现直接危及人身安全的紧急情况时,必须在采取可能的应急措施后撤离作业场所。( )
A.正确
B.错误
[判断题]国家秘密文件在公共场所丢失后,凡能够找回的,就不应视为泄密。
A.正确
B.错误
[判断题]调车信号机因故不能开放,推进运行时,听到车站值班员(信号员)联控后,复诵:“××(一架或多架)信号机不能开放,×道开通”,并发出“推进”或“连结”信号指令。()
A.正确
B.错误
[填空题]RSA非对称加密优点是密钥分配管管简单,容易实现(),适合于电子商务应用。缺点是算法实现速度慢。
[单选题]调车作业使用铁鞋制动时,应( ),严禁徒手使用铁鞋,并注意车辆、货物状况和邻线机车、车辆的动态。严禁带铁鞋叉上车。
A.面向来车方向
B.固定方向
C.移动方向
D.背向来车方向
[单选题]一级安全防范中,库(站)周界实体防范设施外侧高度不低于( ),在其上方应加装滚丝网或铁丝网。周界实体防范设施采用金属栅栏时,其材质、组件规格等满足安全防范的要求,竖杆间距小于等于( ),( )以下部分不应有横撑。
A.2m,100mm,2m
B.1m,150mm,2.5m
C.2.5m,100mm,1m
D.2.5m,150mm,1m
[简答题]如何正确区分病原与病因?它们是怎样的相互关系?
[单选题]()是一项专门保护教师的权益的法律制度。
A.教师申诉制度
B.教育行政复议
C.教育行政诉讼
D.教育行政赔偿
[单选题]依据《工程测量规范》(GB50026-2007),一级导线采用DJ2经纬仪测角,应观测( )测回。
A.2
B.1
C.3
D.4