热门试题:
[单选题]工程发承包计价不包括( )。
A.A、设计概算
B.B、工程量清单
C.C、投标报价
D.D、工程结算
[填空题]从行文的时间上分,报告是事中或事后行文,而请示是( )。
[多选题]旅客可购买实名制车票的证件包括哪些( )。
A.外国人居留证
B.外国人出入境证
C.外交官证
D.领事馆证
[填空题]放散管口应高出煤气管道、设备和走台()米,距离地面不少于()米。
[多选题]抛锚式教学的基本环节有( )
A.创设情境
B.确定问题
C.自主学习
D.协作学习
E.效果评价
[多选题]一个国家选择什么样的治理体系,是由这个国家的哪几个方面决定的( )?
A.历史传承和文化传承
B.政治制度
C.经济社会发展水平
D.这个国家的人民
[判断题]如果正常运行的电压表指示无电压,则可以在该设备上进行工作。 ( )
A.正确
B.错误
[多选题] 吸烟能预防病毒感染是谣言原因是什么? ()
A. 吸烟会降低身体抵抗力
B. 吸烟时手反复触碰口鼻病毒反而可能因此进入身体
C. 吸烟时不能带口罩会因此降低对自己的保护
D. 以上均正确
[单项选择]在教学过程中让学生对自己的学习状况进行自我评估,或者凭教师的平常观察记录或与学生的面谈而进行的教学评价属于( )。
A. 配置性评价
B. 形成性评价
C. 诊断性评价
D. 总结性评价
[多选题]低压断路器按主电路极数分,有()极断路器。
A.一
B.二
C.三
D.四
[单选题]机车紧急停车信号的鸣笛鸣示方式为( )。
A.一短声
B.二短声
C.连续短声
D.二长声
[单项选择]期刊的构成要素不包括()。
A. 具有国际标准连续出版物号
B. 有一个稳定的名称
C. 以卷、期或年、月等顺序编号
D. 连续出版
[多项选择]依据《危险化学品安全管理条例》的规定,经营危险化学品,不得有下列( )行为。
A. 从未取得危险化学品生产许可证或者危险化学品经营许可证的企业采购危险化学品
B. 经营国家明令禁止的危险化学品和用剧毒化学品生产的灭鼠药以及其他可能进入人民日常生活的化学产品和日用化学品
C. 销售没有化学品安全技术说明书和化学品安全标签的危险化学品
D. 剧毒化学品经营企业每天核对剧毒化学品的销售情况
E. 危险化学品商店存放总量不超过国家规定限量的民用小包装的危险化学品
[单选题]高速铁路车站列车通过最高速度不得超过() km/h。
A.120
B.160
C.200
D.250
[多选题]《塔里木油田钻井井控实施细则》规定:钻井队根据井控需要配备( )等钻具内防喷工具。
A. 方钻杆上、下旋塞
B. 钻杆旋塞、顶驱液压旋塞
C. 顶驱手动上旋塞
D. 箭形止回阀
E. 浮阀
[不定项选择题]共用题干
1.Some of the most commonly used medicines for high blood pressure are drugs called ACE inhibitors(抑制剂).Doctors have given these drugs to patients for twenty-five years.A government study in the United States found that the use almost doubled between 1 995 and 2000.
2.Doctors have known for years that women should not take ACE inhibitors during the last six months of pregnancy(怀孕).The medicine can injure the bahy.ACE inhibitors,though,have been considered safe when taken during the first three months.But a new study has found that women who take these drugs early in their pregnancy still increase the risk of hirth disorders(先天性疾病).Thestudyshowsthat,comparedtoothers,theirbabieswerealmostthreetimesaslikely to be horn with major problems.These included problems with thefo朋ation of the brain and nervous system and holes in the heart.
3.The researchers say they found no increased risk in women who took other blood pressure medicines during the first three months.Researchers at Vanderbilt University in Tennessee and Boston University did the study. The New England Journal of Medicine published the results.The researchers studied the records of almost thirty thousand births between 1985 and 2000.Two hundred nine babies were born to women who took ACE inhibitors during the first three months of their pregnancies.Eighteen of the babies,or almost nine percent,had major disorders.
4.ACE inhibitors are often given to patients with diabetes(糖尿病).But diabetes during pregnancy can result in birth defects(先天性缺陷).So the study did not include any women known to be diabetic. ACE inhibitors suppress a protein called angiotensin-converting enzyme(血管紧张素转化酶),or AC
E. This enzyme produces a chemical in the body that makes blood passages narrow. The drugs increase the flow of blood,so pressure is reduced.
5.New drugs are tested on pregnant animals to see if they might cause birth defects in humans. But experts say these tests are not always dependable.The United States Food and Drug Administration helped pay for the study.The FDA says women who might become pregnant should talk with their doctor about other ways to treat high blood pressure.
ACE inhibitors are not recommended__________.
A.that may cause our blood vessels to become more and more narrow
B.for pregnant women to take during their last six months of pregnancies
C.that their likelihood to suffer major problems is two times higher than other babies
D.with their doctors about how to treat their problems
E.because diabetes during pregnancy may sometimes lead to birth defects
F.though their mothers took ACE inhibitors during their first three months of pregnancies
[判断题]有未结清的重组贷款与借新还旧不允许发起再融资贷款。
A.正确
B.错误
[多选题]下列行为属于犯罪未遂的是()。
A.甲潜入本单位财务室,正在撬保险柜时,忽听门外有人走动,以为被发现,跳窗逃走
B.乙用猎枪瞄准正在骑马的周某,欲将其打死,枪响后即逃走,结果将马打死,将周某打成轻伤
C.丙煽动群众抗拒国家法律的实施,被群众扭送到公安机关
D.丁正在撬一保险柜时,忽然其同伙打来电话,告知该保险柜中没有值钱的东西。丁便放弃撬该保险柜而离去。其实保险柜中有50万元现金
[单项选择]Man: How well are you prepared for your presentation Your turn comes next Wednesday.
Woman: I spent a whole week searching on the net, but came up with nothing valuable.
Question: What did the woman say about her presentation()。
A. It has nothing to do with the Internet.
B. She needs another week to get it ready.
C. It contains some valuable ideas.
D. It’s far from being ready yet.
[单选题]给病人服用洋地黄类药物前应测量( )
A.体温
B.脉搏
C.呼吸
D.血压
[单选题]在力的大小、力的方向不变的条件下,力的作用点的位置可以在它的作用线上移动而不影响力的作用效果,这就叫力的( )。
A.稳定性
B.可移性
C.可传性
D.传递性
[单项选择]含有肝毒性成分花椒毒素的药物是()
A. 独活
B. 五加皮
C. 秦艽
D. 防己
E. 雷公藤
[多选题] 事故调查按照“( )”的原则开展,事故调查实行事故调查组组长负责制。
A. 科学严谨
B. 依法依规
C. 实事求是
D. 注重实效
E. 精益求精
[判断题]倒闸操作中不准擅自更改操作票,不准随意解除闭锁装置。
A.正确
B.错误
[单项选择]古希腊智者学派主要代表普罗泰戈拉认为,国家治理好坏的标准,要看它是否对人有利和符合人性。他实际强调了()
A. 人的尊严和价值至高无上
B. 以主权在民反对主权在君
C. 应将平等推广到所有的人
D. 以君主立宪取代君主专制
[不定项选择题]A.鼠疫
A.风疹
B.流行性感冒
C.流行性腮腺炎
D.肺结核
E.上列疾病中,属于甲类传染病的是
[单选题]BA监控系统中,ABC楼使用几套Metasys系统?
A.1套
B.2套
C.3套
D.6套
[单选题]《铁路旅客技术管理规程》(普速)337条中规定,车辆乘务员、客运乘务组等列车乘务人员发现( )种危及行车和人身安全情形,应使用紧急制动阀(紧急制动装置)停车 。
A.3
B.4
C.5
D.6
[单项选择]PE路由器的全局路由表信息来自哪些协议()。
A. 来自骨干网IGP的信息,和全局BGP进程
B. 来自骨干网IGP的信息
C. 全局BGP进程
D. PE路由器与CE路由器之间的路由协议
[单选题]电费核算需在几个工作日内完成计算复核并发行。
A.3
B.4
C.5
D.6
[单选题]往复式压缩机润滑油系统工作原理,叙述正确的是()。
A.采用强制给油机械润滑来进行润滑
B.润滑油系统运行5分钟后便可启动压缩机
C.润滑油温应控制在0~70℃之间
D.为防止排气温度高对润滑油不利,选择润滑油时应选闪点低一点的
[单项选择]用煮沸法杀死细菌繁殖体至少需要()。
A. 30min
B. 5min
C. 15min
D. 2min
E. 1h
[单选题]收入差距大未必引起社会动荡,关键在于造成差距大的原因何在。把账算清楚,可以避免产生忿忿之情,剥削也就不再可能。经济交往中的糊涂账往往成为内部摩擦的原因。
根据本文,理解正确的是:( )。
A.收入差距的加大必然带来矛盾的激化
B.经济交往过程中必然出现剥削的现象
C.经济纠纷常常是由于账目不清引起的
D.劳动收入问题是社会稳定的决定因素,
[单选题]做心肺复苏胸外心脏按压深度( )厘米。
A.5-6
B.1-2
C.3-4