热门试题:
[判断题]随着蒸汽初参数的提高,厂用电率也随着降低。( )
A.正确
B.错误
[判断题]锁定油缸上设置的双向液压锁,能使调平装置锁定可靠或解锁可靠,保证了行车安全和作业安全。( )
A.正确
B.错误
[单项选择]招标人的工程管理能力比较薄弱,协调能力也不强,则划分标段时招标人( )。
A. 不宜划分过多的标段
B. 不宜划分过少的标段
C. 可不考虑自身工程管理能力、协调管理能力的因素
D. 以上说法均不正确
[判断题]直流电源可利用斩波器将其电压升高或降低。( )
A.正确
B.错误
[填空题] The history of modem water pollution goes (B1) to February 20, 1931, when Mrs. Murphy (B2) over her backyard fence and said to Mrs. Holbrook, "You (B3) those shirts white Mrs. Holbrook was (B4) to admit they were as white as she could get them (B5) that ordinary soap.
"What you should use is this Formula Cake Soap which (B6) against the dull grey look that the family wash (B7) had."
Doubtful (B8) adventurous, Mrs. Holbrook tried the Formula soap, (B9) did take the grey out of her husband’’s shorts. But what she didn’’t know was that the water eventually (70) into the Blue Sky River, killing two fish.
Three years later, Mrs. Murphy was (B11) her shirts and Mrs. Holbrook said, "How did
you ever get your collars so (B12) ,surely not with Formula "
"Not ordinary Formula. But I did with Super Fortified Formula. You see, it attacks dirt and destroys it. Here, try some (B13) your shirts."
Mrs. Holbrook (B14) and
A. A.mouthful
B.drop
C.glass
D.drink
[判断题] 用变频调速方式来调节流量,管道的出口阀门是在全开放情况下工作的。判断
A.正确
B.错误
[单项选择]7年前,瑞士生物学家伯特利库斯登上了《时代》的封面,他发明的转基因稻米被认为能够改善世界上几百万贫困人口的生活。但是7年过去了,市场上还看不到转基因稻米的踪影。欧洲人一直对转基因食品持怀疑态度,超市里标明他们出售的商品是“非转基因”的,欧盟规定任何转基因成分超过0.9%的产品都要在包装上注明。西方人错置的道德观正夺去数百万穷国人口的生命。
这段文字意在表明( )。
A. 转基因食品事实上是安全的
B. 市场呼吁转基因食品早日亮相
C. 转基因稻米的发明具有重大意义
D. 欧洲人对转基因食品的歧视造成的影响很大
[判断题]单人操作,是指一人进行的操作。
A.正确
B.错误
[单选题]省联社进行债券投资的,凡是交易账户浮亏超过已提取一级风险准备()或银行账户减值超过已计提减值准备的,不得增加投资规模。
A.40%
B.50%
C.60%
D.80%
[多选题]在陕西移动2021-2023年战略规划中,“数智引领”要求构建政企数智生态能力体系,通过云网融合实现“( )”体系化的构建。
A.平台
B.标准化产品
C.个性化服务
D.个性化应用
[单选题]( )是目前我国国内旅游市场的主体。
A.公务旅游者
B.休闲旅游者
C.观光旅游者
D.度假旅游者
[单项选择]
Today, one of the major newspaper websites in America stated that free online news reading is approaching its end. The New York Times has turned into the biggest publisher yet to (26) plans for a payment of its digital products, (27) the accepted rule that people who use Internet will not need to pay for news.
In order to struggle (28) the disappearance of advertising and a reduction in street corner newspaper sales, The New York Times (29) to take in a "metered" model early in 2011. If readers have (30) a set number of its online articles every month, they will have to pay some charge.
As a result, the motion puts the quite old newspaper (31) the charging side which gets a daily-wide gap(鸿沟) in the media industry. One the other hand, other famous newspapers, among which is the Guardian, have expressed they will not (32) those who use Internet to read, and other certain papers, (33)
A. Whether
B. While
C. However
D. As
[填空题]HXD3 型机车主接地保护电路由跨接在中间回路的两个串联电容和一个接地信号( )器组成。
[简答题]第二题:准运证办理(15分)
甲省中烟工业公司因厂房维修,需将一批卷烟通过铁路从甲省A市B县一分厂调运乙省C市二分厂。2013年3月10日,指派工作人员小王携带全部申请材料前往有权机关申请办理准运证,有权机关于3月11日依法签发了准运证,3月12日甲省卷烟工业公司持该份准运证发车运输。
请根据材料回答下列问题:
该份准运证的有效期限最长为几天?应当从何时开始计算?(3分)
[单选题]储存氯气的钢瓶应涂成( )颜色
A.红
B.黄
C.绿
D.黑
[多选题]《客规》中,行李运输中不得夹带的物品是( )。
A.书籍
B.现金
C.喂养饲料
D.档案材料
[单选题]在电化区段雨天作业人员要穿雨衣,禁止使用( ),不准在支柱下、机车、车辆下避雨。
A.口罩
B.浸塑手套
C.雨伞
D.胶鞋
[单选题]煤矿灭火方法有直接灭火法、隔绝灭火法和( )三种。
A. 综合灭火法
B.人工灭火法
C.自然灭火法
[单项选择]患儿女,2岁,因“发热10d”来诊。多为中等热,时有高热,偶有咳嗽。查体:精神好,无卡瘢,颈部淋巴结肿大,肺无啰音,肝肋下1cm。胸部X线片:右上肺可见片状实变阴影,纵隔增宽(淋巴结肿大)。患儿PPD试验(++),诊断为()
A. 原发型肺结核
B. 急性粟粒型肺结核
C. 纵隔淋巴瘤
D. 潜伏结核感染
E. 肺炎
[判断题]电流的方向规定为正电荷运动的方向。
A.正确
B.错误
[单选题]持续应用中到大剂量的苯二氮卓类引起的下列现象中有一项是错的
A.精细操作受影响
B.持续应用效果会减弱
C.长期应用突停可诱发癫痫病人惊厥
D.长期应用会使体重增加
E.加重乙醇的中枢抑制反应
[多选题]单一来源采购的方式仅适用于以下哪些情况?( )
A.当地口碑最好的外包商
B.唯一的候选外包商,没有其他可供替代的选择
C.发生了不可预见的紧急情况,因时间条件限制无法从多家外包商处进行采购
D.已有过合作且表现良好的外包商
[单项选择]受托人以( )为目的管理信托财产。
A. 受托人最大利益
B. 委托人最大利益
C. 受益人最大利益
D. 社会利益
[判断题]160动车组列车长配备站车无线交互系统手持终端,全面掌握旅客席位动态。设备使用规范按动车组列车执行。《南昌局集团公司时速160公里动力集中动车组客运组织管理办法》南铁客〔2020〕221号
A.正确
B.错误
[单选题]60KG/M钢轨温度变化1℃,钢轨断面产生( )KN的温度应力。
A.19.27
B.20
C.192.7
D.200
[单选题]人工呼吸按( )频率进行。
A.12-14
B.14-18
C.16-22
[不定项选择题]A.孕激素
A.雄激素
B.雌激素
C.抑制素
D.PRL
E.可抑制FSH作用( )
[多选题]低压开关(熔丝)拉开取下后,应在适当位置悬挂()标示牌。
A.止步,高压危险
B.禁止合闸,有人工作
C.在此工作
D.禁止合闸,线路有人工作
[单项选择]套筒挤压连接优点是()。
A. 接头强度高
B. 质量不稳定
C. 设备移动方便
D. 连接速度较快
[单选题]50岁女性,因不规则阴道出血3周,干咳2周,胸部X线片显示有阴影,尿妊免试验(+),行刮宫术,未刮出组织,行子宫切除,病理检查子宫肌层中有大片滋养细胞浸润,未见到绒毛,诊断应是()
A.不全流产
B.合体细胞子宫内膜炎
C.葡萄胎
D.恶性葡萄胎
E.绒癌
[单选题]结构施工图简称结施,它包括( )、结构布置平面图和各构件的结构详图等。
A.结构布置立体图
B.基础立体图
C.基础平面图
D.总平面图
[单项选择]辅助功能M01的作用是()。
A. 有条件停止
B. 无条件停止
C. 程序结束
D. 单程序段
[判断题]调控实时数据可分为电网运行数据、电网故障信号、设备监控数据三大类。(1.0分)
A.正确
B.错误
[单项选择]保存IAD配置命令是()
A. shutdown
B. write
C. reboot
D. quit
[单项选择]{{B}}Task 2{{/B}}
{{B}}Directions:{{/B}} This task is the same as Task t. The 5
questions or unfinished statements are numbered 41 through 45.
In everyday usage "hot" means "having a
lot of heat". Many people think that "cold" is something completely separated
from heat. But this is not true. "Cold" simply means "having little
heat". Your life depends on heat. In fact, every living thing
depends on it. Without heat, every living thing would be frozen to death. All
living things get their heat from the sun, which provides the conditions in
which life is possible. Since before the dawn of history, man
has been able to make his own heat. He has been able to release the sun’s heat
that is trapped in things such as wood, coal, and oil. And he has been able to
use this heat. Heat has made civilization possible. With heat,
man could me A. Without engines civilization is impossible. B. Without engines we have no industrial civilization. C. Engines came before civilization. D. Engines came before man knew how to use heat.
[判断题]电缆管应有不小于0.5%的排水坡度。 A.正确 B.错误
[判断题]在母线和横梁上作业或新增设母线与带电母线靠近、平行时,母线不得接地,并制定严格的防静电措施,作业人员应穿静电感应防护服或屏蔽服作业。() A.正确 B.错误
[单选题]( )能反映种子的大小及饱满程度,是计算田间播种量的依据之一。 A.种子百粒重 B.种子生活力 C.种子纯度 D.种子千粒重
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