热门试题:
[单项选择]电解质中随氧化铝浓度变高时,铝的溶解度()
A. 增大
B. 降低
C. 不影响
[单选题]中国旅客张某系海员,欲持普通护照出境登其服务船舶,边检站查验其有效普通护照和( )放行。
A.《海员出境证明》
B.《出国(境)证明》
C.《境外就业人员出境证明》
[多项选择]根据《税收征收管理办法》的规定,下列情形中,税务机关有权核定纳税人应缴纳税额的有()。
A. 有偷税、骗税前科的
B. 拒不提供纳税资料的
C. 按规定应设置账簿而未设置的
D. 临时从事生产经营的纳税人
[判断题]某边检站在做出阻止K88次列车出境的决定后,立即向海关及检验检疫通报相关情况。( )
A.正确
B.错误
[单选题]成人吸痰时负压正常值()
A.负压值为0.05-0.053Mpa
B.负压值为0.04-0.053Mpa
C.负压值为0.02-0.04Mpa
D.负压值为0.02-0.053Mpa
E.负压值为0.04-0.055Mpa
[多选题]绿原酸具有如下哪些性质
A.酸性
B.碱性
C.易溶于水、甲醇、乙醇、丙酮
D.易溶于乙醚,三氯甲烷等
E.结构中有酯键,易被碱水解
[单项选择]铁路局()一次定期检查转向架的技术状态。
A. 每半年
B. 每年
C. 每3年
D. 5年
[单项选择]女性,38岁,反复发作右上腹疼痛3年。1天前进食油腻食物后腹痛,继之高热39.2℃,疼痛向右肩背部放射,无黄疸,来院急诊。体格检查:右上腹压痛、反跳痛。为迅速作出诊断,下列哪项检查最有价值()
A. 肝功能检查
B. 急查血尿淀粉酶
C. 血培养+药敏
D. B型超声检查
E. 腹腔穿刺
[判断题]杆塔基础附近开挖时,应在开工前检查杆塔稳定性。若开挖影响杆塔的稳定性时,应在开挖的反方向加装临时拉线,开挖基坑完毕后拆除临时拉线。
A.正确
B.错误
[填空题] One night in April 1912, a huge new (36)_________liner, the Titanic, was (37)________the Atlantic. She was just about the most (38)_________ship that had ever been built. She was going very fast, which was (39)_________because there were icebergs around and it was very dark that night. The passengers were all having a good time when the ship suddenly ( 40 )__________one of the icebergs.
The ship began to (41)__________and the passengers tried to (42)_________, but there were not enough lifeboats since nobody thought they would ever be necessary. Eight white rockets were (43)________into the air in order to get help. Another ship, the Californian, was passing nearby. An officer and another sailor on it saw the rockets. (44)___________________ and were just firing the rockets in fun. Anyway they did wake the captain. But the captain was too sleepy to understand and the Californian just went on sailing away, in another direction.
When the Titanic finally went down, (45) ____
[单选题]轨距是指钢轨踏面下( )范围内两股钢轨工作边之间的最小距离。
A.10mm
B.12mm
C.14mm
D.16mm
[判断题]手工清分应由金融机构营业网点组织柜面人员,对尚未配置清分设备或不宜采用清分设备清分的现金进行清点处理。()
A.正确
B.错误
[单项选择]在金属容器内施工,照明电源电压不应大于()。
A. 36V
B. 24V
C. 12V
D. 6V
[单选题]黑盒测试在设计测试用例时, 主要需要研究( )
A. 概要设计说明与详细设计说明
B.详细设计说明
C.项目开发计划
D. 需求规格说明与概要设计说明
[单项选择]下列微量矿物添加剂中属于剧毒物质的是()
A. 碘化钾
B. 硫酸亚铁
C. 氯化钴
D. 亚硒酸钠
[单选题]线路操作复电前,与所有线路维护单位核实( )。
A.××线路××单位维护范围内现场工作任务已结束,作业人员已全部撤离,现场所有临时措施已拆除,现场自行操作的接地刀闸已全部拉开”
B.××线路××单位维护范围内现场工作任务已结束,作业人员已全部撤离,现场所有临时措施已拆除,现场自行操作的接地刀闸已全部拉开,设备的保护装置已正常投入
C.××线路××单位维护范围内现场工作任务已结束,作业人员已全部撤离,现场所有临时措施已拆除,现场自行操作的接地刀闸已全部拉开,设备的保护装置已正常投入,确认xx线路具备复电条件。”
D.××线路××单位维护范围内现场工作任务已结束,作业人员已全部撤离,现场所有临时措施已拆除,确认xx线路具备复电条件。”
[单项选择]
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man.
They do not provide energy, (21) do they construct or build any part of the body. They are needed for (22) foods into energy and body maintenance. There are thirteen or more of them, and if (23) is missing a deficiency disease becomes (24)
Vitamins are similar because they are made of the same elements-usually carbon, hydrogen,oxygen, and (25) nitrogen. They are different (26) their elements are arranged differently, and each vitamin (27) one or more specific functions in the body.
(28) enough vitamins is essential to life, although the body has no nutritional use for (29) vitamins. Many people, (30) , believe in being on the "safe side" and thus take extra vitamins. However, a well-balanced diet will usually meet all t
A. serious
B. apparent
C. severe
D. fatal
[多选题]二号线二级设备集中站有
A.万春湖
B.梦溪路
C.政务中心
D.芜湖火车站
E.北京路
[单项选择]{{I}} Questions 18~21 are based on the following dialogue in a travel agency,{{/I}}Which city is the man going to visit
A. Oxford.
B. Paris.
C. Shaftsbury.
D. London,
[单项选择]船舶装载积载因数很小的货物后,如果重心在浮心之下,则船舶处于()状态。
A. 稳定平衡
B. 不稳定平衡
C. 随遇平衡
D. 以上均有可能
[判断题]动用备用金的车站必须妥善保管垫付记录、诊断病历、医药发票等单据,在办理补齐客伤备用金时,将相关票据上交党群企划部。( )
A.正确
B.错误
[单项选择]呈卵圆形,蒴果,外表深棕色,有网状突起的纹理及密生短软刺,种子香气浓烈,该药材是()
A. 缩砂
B. 阳春砂
C. 吴茱萸
D. 益智
E. 豆蔻
[单项选择]
The Supreme Court’s decisions on physician-assisted suicide carry important implications for how medicine seeks to relieve dying patients of pain and suffering.
Although it ruled that there is no constitutional right to physician-assisted suicide, the Court in effect supported the medical principle of "double effect," a centuries-old moral principle holding that an action having two effects--a good one that is intended and a harmful one that is foreseen--is permissible if the actor intends only the good effect.
Doctors have used that principle in recent years to justify using high doses of morphine to control terminally ill patients’ pain, even though increasing dosages will eventually kill the patient.
Nancy Dubler, director of Montefiore Medical Center, contends that the principle will shield doctors who "until now have very, very strongly insisted that they could not give patients sufficient medication to control their pain if
A. doctors used to increase drug dosages to control their patients’ pain
B. it is still illegal for doctors to help the dying end their lives
C. the Supreme Court strongly opposes physician-assisted suicide
D. patients have no constitutional right to commit suicide
[单项选择]补体经典途径的激活剂是()。
A. IgG
B. IgM
C. IgG和IgM
D. IgG或IgM与相应抗原形成的复合物
E. 游离抗原
[判断题]有砟轨道无缝线路综合维修,宜按单元轨节为单位安排作业。
A.正确
B.错误
[单项选择]建设项目后评价的基本原则有独立性、( )、科学性、公正性。
A. 客观性
B. 简单性
C. 复杂性
D. 广泛性
[多项选择]超声波检测混凝土结合面施工质量可采用( )。
A. 对测法
B. 平测法
C. 双面斜测法
D. 钻孔法
E. 重叠法
[单选题]可能产生职业病危害的化学品、放射性同位素和含有放射性物质的材料的产品包装应当有醒目的( )。
A.警示标识和中文警示说明
B.告知牌
C.标识
[单选题]在必须撤离遇险民用航空器的紧急情况下,机组人员离开民用航空器,必须()。
A.在旅客全部撤离后
B.在机长撤离后
C.在经过机长允许后
D.以上都不对
[多项选择]“黑箱”概念的提出者维纳是富于创新精神的科学家。他大胆冲破了近代科学所形成的传统的方法论思想的束缚。继承和发展了古代本质上是从整体、从整体与外界环境的相互联系中研究事物的辩证思维方式,又吸收了近代科学实践中所形成的一套行之有效的精密的科学研究方法(如实验方法、数学方法、模拟方法等),并且引进入“系统”、“信息”等新的概念,从而形成了适合于控制论研究对象的新方法——控制论黑箱方法。这一事实表明
A. 现代科学思维方法是辩证思维方法的前提
B. 辩证思维的基本精神渗透在现代科学研究方法之中
C. 辩证思维方法为科学创新提供了理论支撑和动力
D. 辩证思维方法是实现经验知识向科学理论转化的必要工具
[判断题]提高政府立法公众参与度, 拓展社会各方全方位参与政府立法的
途径和方式。
A.正确
B.错误
[判断题] 办理人民币存取款业务的金融机构应根据合理需要原则,为公众办理券别调剂业务。()
A.正确
B.错误
[不定项选择题]雷尼替丁在使用中应注意
A.对食管有刺激性,需整片吞服
B.糖尿病患者避免使用
C.感染性腹泻早期无效,后期可辅助治疗
D.痉挛性麻痹与脑损伤的婴幼儿禁用
E.遇光变成黄色后,毒性增加
[判断题]党员个人代表党组织发表重要主张,如果超出党组织已有决定的范围,必须提交所在的党组织讨论决定,或向上级党组织请示。( )
A.正确
B.错误
[单选题]产褥感染的护理不妥的是
A.防止交叉感染,进行床边隔离
B.产妇平卧,臀部抬高
C.体温超过38℃应停止哺乳
D.保证营养摄入
E.保持外阴清洁
[单选题]92.断路器的额定电压决定了断路器的( )。
A.A.绝缘水平
B.B.载流量
C.C.灭弧能力
[单选题] 坚持一切从实际出发,理论联系实际,实事求是,在实践中检验和发展真理。这是马克思主义( )
A.最重要的理论品质
B.最崇高的社会理想
C.最鲜明的政治立场
D.最根本的世界观和方法论