热门试题:
[单项选择]患者,9岁,替牙期,左下第一恒磨牙龋坏严重,拔除2周。X线片可见第三磨牙牙胚。替牙结束后,有可能要进行的处理是()
A. 无须正畸处理,修复第一磨牙
B. 直立前倾磨牙,第二磨牙代替第一磨牙
C. 后移前倾第二磨牙后义齿修复第一磨牙
D. 第三磨牙冠修复外形
E. 更换缺隙保持器,将来种植修复
[多选题]《中共临沂市委临沂市人民政府关于推进安全生产领域改革发展的实施意见》规定对重大隐患整改不到位的企业依法采取()等强制措施按规定给予经济处罚对涉嫌犯罪的移交司法机关依法处理。
A.停产停业
B.停止施工
C.停止供电
D.查封扣押
[单选题]3.284.
自耦变压器公共绕组过负荷保护是为了防止( )供电时,公共绕组过负荷而设置的
A.高压侧向中、低压侧
B.低压侧向高、中压侧
C.中压侧向高、低压侧
D.高压侧向中压侧
[判断题]高倍泡沫发生器产生的泡沫倍数较高,使用时可在受灾空间的下方灌填,或者由通道向远距离输送。( )
A.正确
B.错误
[判断题]急性胰腺炎患者已确诊,为止痛使用哌替啶必须加用阿托品。( )
A.正确
B.错误
[单选题]不可以使用肠内营养的是( )
A.严重腹泻
B.吞咽困难
C.咀嚼困难
D.慢性消耗性疾病
[多项选择]对企业合同的法律审查,调查是最基本的方法。调查的方式,可以分为 ( )。
A. 口头调查
B. 书面调查
C. 会议调查
D. 实地调查
[单选题]擅自使用已在供电企业办理暂停手续的电力设备的,除两部制电价制用户外,其他用户应承担擅自使用封存设备容量每次每千瓦(千伏安)( )的违约使用费。
A.20元
B.30元
C.40元
D.50元
[单项选择]孕妇在妊娠35周时因心悸,憋气急诊入院。检查:血压120/80mmHg,不能平卧,心尖区Ⅱ级舒张期杂音,心率120/min,肺底部有湿啰音。此时的处理应是()
A. 立即终止妊娠
B. 积极治疗,继续妊娠至38周胎儿成熟
C. 控制心力衰竭后,行剖宫产术终止妊娠
D. 缩宫素静脉滴注引产
E. 行人工破膜引产术
[单项选择]Think of the ocean on a calm day. Ignoring the rise and fall of the waves, you might imagine the surface was dead flat the whole way across. You’d be wrong. Hills and valleys are as much as a feature of the sea as the land, although on a much smaller scale.
These undulations have a variety of causes. Tides, currents, eddies, winds, river flow and changes in salinity and temperature push the sea level up in some places and down in others by as much as 2 meters. Ever tried swimming uphill
How do we map these oceanic hills and valleys First, we need to know what the planet would look like without them. This is where the geoid (大地水准面) comes in. It is a surface where the Earth’s gravitational potential is equal and which best fits the global mean sea level. It is approximately an ellipsoid, though uneven distribution of mass within the Earth means that it can vary from this ideal by up to 150 meters.
The geoid represents the shape the sea surface would be if the oceans were n
A. marine lives near Antarctica
B. the state of the planet
C. the state of the ocean surface
D. climatic changes
[单项选择]孕妇感染梅毒首选治疗药物是()
A. 多西环素
B. 氧氟沙星
C. 红霉素
D. 头孢曲松
E. 青霉素
[单选题]设备、物料放置地点与通风设施距离大于()m。
A.5
B.10
C.15
[单项选择]如果要对客户进行拜访,一般情况下,时间以()最佳。
A. 上午10:30
B. 上午08:30
C. 中午12:30
D. 下午14:30
[单选题]一、二级耐火等级的丙类生产厂房发生火灾时,该厂房灭火用水供给强度为()L/s.m2。
A.. 0.06
B.. 0.1
C.. 0.15
D.. 0.2
[多选题]变频调速中,变频器具有()功能。
A.调压
B.调电流
C.调转差率
D.调频
E.调功率
[填空题]汽缸上、下缸()过大,会使轴封发生摩擦及振动,引起大轴弯曲。
[判断题] 直达票当日当次有效,特殊情况除外。
A.正确
B.错误
[判断题]2.16 与车辆结构或安全装置相关的查验项目,查验时应按照机动车出厂时所执行版本的机动车国家安全技术标准确认是否符合规定,但法律法规和强制性国家标准另有规定的除外。
A.正确
B.错误
[多项选择]下列关于群体对于个人成员的作用描述正确的是()
A. 群体满足个人需求的重要手段
B. 群体是个人的信息来源和社会安全感的提供者
C. 群体是个人表现和实现自我的场所和手段
D. 群体对个人有束缚和压抑个性的负面作用
[判断题]如果甲以爆炸的方法只侵犯某一特定的人身或者财产,不直接危及公共安全的,就不构成爆炸罪。
A.正确
B.错误
[多选题]风险承受能力评估依据至少应当包括投资者年龄、财务状况、()、风险认识及风险损失承受程度等。
A.投资经验
B.投资目的
C.收益期望
D.风险偏好
[单项选择]假设某项目达产第1年的销售收入为32000万元,销售税金与附加为400万元,固定成本为10500万元,可变成本为9450万元,销售收入与成本费用均采用不含税价格表示,该项目设计生产能力为100t,则该项目以产量表示盈亏平衡点为()t。
A. 46.56
B. 33.23
C. 45.75
D. 47.40
[填空题]为防止损坏辅助压缩机,辅助压缩机打风时间不得超过( )分钟。
[单项选择]From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When humans first (31) , they were like newborn children, unable to use this (32) tool. Yet once language developed, the possibilities for human kinds future (33) and cultural growth in- creased.
Many linguists believe that evolution is (34) for our ability to produce and use language. They (35) that our highly evolved brain provides us (36) an innate language ability not found in lower (37) . Proponents of this innateness theory say that our (38) for language is inborn, but that language itself develops gradually, (39) a function of the growth of the brain during childhood. There- fore there are critical (40) times for language development.
Current (41) of innateness theory are mixed, however, evidence supporting the existence of some innate abilities
A. In a word
B. In a sense
C. Indeed
D. In other words
[单项选择]下列何种是动物源性传染病()。
A. 疟疾
B. 流脑
C. 乙型脑炎
D. 钩体病
E. 病毒性肝炎
[单项选择]计算机中运算器的作用是
A. 控制数据的输入/输出
B. 控制主存与辅存间的数据交换
C. 完成各种算术运算和逻辑运算
D. 协调和指挥整个计算机系统的操作
[单项选择]
Directions: There are 4 passages in this part. Each passage is
followed by some questions or unfinished statements. For each of them there are
4 choices marked A, B, C and D. You should decide on the best choice and write
your answer in capital letter on the Answer Sheet.
Passage 1
Ideas about education are changing in
the United States. Education today is not just a high school diploma or a
college degree. Many adults are not interested in going to college. They are
interested in other kinds of learning. For them, learning does not end with a
diploma. Continuing education gives these adults the
opportunity to increase their knowledge about their own field or to learn about
a new field. It also gives them a chance to improve their old skills or to
learn new ones. Continuing education classes give some adults
the cha A. the classes will help them feel better about themselves B. there are many courses they can choose from C. they can also go to church at the same time D. learning is something they are interested in
[单选题]网络运营者应当对其收集的用户信息严格保密,并建立健全()。 A.用户信息保密制度 B.用户信息保护制度 C.用户信息加密制度 D.用户信息保全制度
[单选题]仅剩绿系统时,自动刹车: A.失去 B.可用 C.备份 D.A+C
[判断题]营销现场近电作业可以使用金属梯,运行的变电站内作业应使用绝缘梯,其他各类营销现场作业宣使用绝缘梯。 A.正确 B.错误
[多选题] .一般列车相撞事故,应按出动计划迅速调派( )进行救援。 A. 辖区中队 B. 特勤中队 C. 城市特勤大队 D. 跨区域特勤力量
[单项选择]
Liu Xiang sets the World 110m Hurdles record in Lausanne.
Lausanne, Switzerland- China’s Olympic champion Liu Xiang (21) the men’s 110m Hurdles World record with (22) 12.88 seconds (wind +1.1m/s) at tonight’s Athletissima, a Super Grand Prix meeting, which is part of the IAAF World Athletics Tour.
"I (23) thought I could break the World record. I’m feeling very tired, very happy and very excited," said Liu Xiang. "Switzerland is my (24) place. I love Switzerland and Lausanne and the fans here," the 22-year-old young man added. "I had (25) broken the World junior record in 2002 in Lausanne (13.12)." Liu Xiang celebrates (26) sitting on his World record clock in Lausanne.
"Tonight I started well running. But it was (27) the fifth hurdle when I speeded up," confirmed the 2005 World Championship silver medallist who will (28) A. last B. previous C. latest D. newest
[单选题]《道岔综合维修验收评分标准》规定:钢轨上各项标记不全、位置不对、不清晰或错误,每处扣( )分。 A.1 B.4 C.2 D.16
[单项选择]As for the pronunciation of "a" in a word like "dance",______. A. all Americans pronounce it as [se] B. all British people pronounce it as [a:] C. educated speakers in Britain pronounce it as [a:] D. people in American West pronounce it as [a:]
[单选题]SW-220K型转向架构架采用无缝钢管,表面经酸洗磷化处理,其内腔为空气弹簧的附加空气室。 A.侧梁 B.横梁 C.纵向辅助梁 D.空气弹簧支撑梁
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