热门试题:
[简答题]______________是表层套管与生产套管之间的套管。
[填空题]从客票性质看，它是航空运输合同订立和运输合同条件的（）
[判断题]胸外心脏按压时，按压与人工呼吸的比例关系通常是，成人为30:2，婴儿、儿童为15:2.
A.正确
B.错误
[单选题]分子组成和分子量完全相同，但分子结构不同，因而性质不同的物质叫( )
A.同系物
B.同系列
C.同分异构体
D.同族物
[判断题]办案人民警察依照简易程序作出当场处罚决定，将决定书当场交付被处罚人时，被处罚人拒绝签名和盖章的，办案人民警察在备案的决定书上注明。
A.正确
B.错误
[单项选择] It is hard to predict how science is going to turn out, and if it is really good science it is impossible to predict. If the things to be found are actually new, they are by definition unknown in advance. You cannot make choices in this matter. You either have science or you don’’t, and if you have it you are obliged to accept the surprising and disturbing pieces of information, along with the neat and promptly useful bits.
The only solid piece of scientific truth about which I feel totally confident is that we are profoundly ignorant about nature. Indeed, I regard this as the major discovery of the past hundred years of biology. It is, in its way, an illuminating piece of news. It would have amazed the brightest minds of the 18th century Enlightenment (启蒙运动) to be told by any of us how little we know and how confusing seems the way ahead . It is this sudden confrontation (对抗) with the depth and scope of ignorance that represents the most significant contribution of 20th centu
A. He is depressed because of the ignorance of scientists.
B. He is doubtful because of the enormous difficulties in scientific research.
C. He is confident though he is aware of the enormous difficulties in scientific research.
D. He is delighted because of the illuminating scientific findings.
[简答题]据现在的推测“矮个子人比高个子人的寿命要长一些，”假设矮个子寿命总体与高个子寿命总体都服从正态分布且方差相等，今有美国31个自然死亡总统寿命数据，身高小于5英尺8英寸的矮个子总统5人，平均寿命80岁；身高大于或等于5英尺8英寸的高个子总统26人，平均寿命69岁，相应的标准差分别为S1=10.665(岁)，S2=12.202(岁)，这些数据是否符合上述推测显著性水平α=0.05。
(t0.025(29)=2.0452，t0.05(29)=1.6991，t0.10(29)=1.3114，t0.025(31)=2.395，t0.05(31)=1.6955，t0.10(31)=1.3095)
[判断题]挥发分反映煤中有机质的性质，是最重要的煤质指标。（ ）
A.正确
B.错误
[单项选择]In the voyage, when carrying out abandon ship drill （） should be test every time.
A. the emergency lighting system for muster and abandon ship
B. air oil emergency shut-down
C. ME emergency operation
D. main auxiliary steering gear changing
[多选题]54.信托公司对不同的资金信托，应（ ）。
A.建立单独的会计账户核算
B.固有和信托业务一并核算
C.开设单独的银行账户
D.开设独立的证券和资金账户
[单选题]国有经济的主导作用体现在( )
A.数量上
B.质量上
C.控制力上
D.盈利能力上
[单选题]工程施工过程中索赔事件发生以后，承包人首先要做的工作是()。
A.向监理工程师提交索赔证据
B.向监理工程师提出索赔意向通知
C.向监理工程师提交索赔报告
D.与业主就索赔事项进行谈判
[判断题]集装箱车行驶证上的照片应该有箱体,如果照片上没有箱体的则为箱式货车。 ( )
A.正确
B.错误
[单选题]光纤传输中吸收损耗主要包括:( )。
A.本征吸收损耗、红外吸收损耗、杂质吸收损耗
B.本征吸收损耗、紫外吸收损耗、原子缺陷吸收损耗
C.本征吸收损耗、杂质吸收损耗、原子缺陷吸收损耗
D.杂质吸收损耗、原子缺陷吸收损耗、红外吸收损耗
[单项选择]Passage ThreeA. Enjoy family happiness. B. Switch to another field.
C. Start his own business. D. Build a house of his own.
[单项选择]预防术后肺不张最主要的措施是（）。
A. 应用大量抗生素
B. 蒸气吸入
C. 多翻身多做深呼吸，鼓励咳嗽
D. 应用祛痰药物
E. 氧气吸入
[单项选择]在《论学问》中，培根用“射箭有益于胸肺”来证明“精神的缺陷都可以由相当的学问来补救”的道理，这种论证方法是 ( )
A. 演绎法
B. 例证法
C. 对比法
D. 类比法
[多项选择]反对从主观愿望出发，坚持一切从实际出发，达到主观符合客观，必须防止和反对（）
A. 从部分的事实出发
B. 主观主义、官僚主义、形式主义、教条主义、经验主义等错误意识
C. 以固定不变的眼光来看待客观实际
D. “一刀切”、“一风吹”
[单选题]( )位置是两车钩互相连挂在一起的装置。
A. 闭锁
B. 开锁
C. 加锁
D. 全开
[单选题]举高消防车使用时,工作地面需坚实,在车辆纵向地面的坡度不得大于( )。
A.3?
B.4?
C.5?
D.6?
[多选题]消防救援机构的工作人员在询问时应遵循的原则和技巧有（）。
A.必要时以法律责任进行威慑
B.抓住中心
C.明确目的
D.重复询问
E.居高临下，施加压力
[单选题]用于漆包线的铜线坯，表面质量由供需双方协商，并在合同中注明，氧化膜厚度应不大于( )
A.75nm
B.70nm
C.65nm
D.55nm
[判断题]房地产权属档案宜与文书档案、会计档案等其他门类档案相混淆。
[多项选择]病历摘要：患儿男孩，8岁，眼睑浮肿10余天，近3天尿少。查体：体温37℃，呼吸32次/分，心率110次/分，血压120/80mmHg，双眼睑、面部浮肿，双肺未闻及干湿啰音，心前区未闻及收缩期杂音，腹膨隆，移动性浊音++，肝肋下2.0cm，肾区无叩痛，双下肢明显凹陷性水肿。血常规：WBC9.2×109/L，Hb115g/L，RBC4.2×1012/L，N78%。尿常规：尿蛋白++++，偶见RBC/HP。肾病综合征激素治疗的副作用是（ ）
A. 易并发感染
B. 血压升高
C. 脱发
D. 免疫功能降低
E. 肾上腺皮质功能受到抑制
F. 白细胞下降
[单选题]我国的法定货币是:
A.人民币
B.美元
C.英镑
D.欧元
[多项选择]识别大滋养体的主要标志是（）
A. 胞浆内有细胞碎片
B. 活动性差
C. 体积大
D. 胞浆内有吞噬的红细胞
E. 胞浆内有组织碎片
[单选题]扑救森林火灾前线指挥部通常简称为（）。
A.扑火前指
B.扑救前指
C.火场前指
D.救援前指
[单项选择]（）的理论认为每个人都适合某些职业，每种职业也都需要某种人格特质。
A. Super
B. Parsons
C. Roe
D. 霍兰德
[单项选择]
Teachers need to be aware of the emotional, intellectual, and physical changes that young adults experience. And they also need to give serious (21) to how they can best (22) such changes. Growing bodies need movement and (23) , but not just in ways that emphasize competition. (24) they .are adjusting to their new bodies and a whole host of new intellectual and emotional challenges; teenagers are especially self-conscious and need the (25) that comes from achieving success and knowing that their accomplishments are (26) .by others. However, the typical teenage lifestyle is already filled with so much competition that it would be (27) to plan activities in which there are more winners than losers, (28) , publishing newsletters with many student-written book reviews, (29) student artwork, and sponsoring book discussion clubs. A variety of small clubs can provide (30) opportunities for leadership, as well as fo
A. On the contrary
B. On the average
C. On the whole
D. On the other hand
[多选题]塞拉门与传统的内藏式车门和外挂式车门相比较具有包括“ ”的优点。
A.控制智能化
B.冷却效果好
C.可靠性高
D.结构简单
[单项选择]在尖锐的圆角、缺口、切槽和缝隙处最常发生的缺陷是（）。
A. 疲劳裂纹
B. 结晶
C. 脱碳
D. 疏松
[判断题]65.仪表的准确度等级越高，测量的结果就会越准确。
A.正确
B.错误
[单项选择]弥散加权成像(DWI)在临床上主要用于哪种疾病的诊断和鉴别诊断（ ）
A. 超急性脑梗塞
B. 脑部肿瘤
C. 急性脑外伤
D. 急性脑出血
E. 蛛网膜囊肿
[单选题]《关于加强有限空间作业承发包安全管理的通知》（京安监发〔2011〕30 号）规定，有限空间作业安全设备设施主要包括以下内容：（ ） ①气体检测分析仪
②机械通风设备
③正压式空气呼吸器
④作业审批表
⑤安全绳、安全带、三脚架、安全梯
⑥安全护栏及警示标志牌
A.①②③④⑥
B.①②③⑤⑥
C.①②③④⑤
D.①③④⑤⑥
[单选题]患者，男性，69岁，住院期间评估时发现以下问题，请判断属于主观资料的是
A.水肿
B.肝大
C.三凹征
D.体重55kg
E.头痛剧烈
[单项选择]A money manager and member of CFA Institute is meeting with a prospect. She gives the client a list of stocks and says, "These are the winners I picked this past year for my clients. Their double-digit returns indicate the type of returns I can earn for you." The list includes stocks the manager had picked for her clients, and each stock has listed with it an accurately measured return that exceeds 10 percent. Is this a violation of Standard Ⅲ (D), Performance Presentation（ ）
A. Yes, because the manager cannot reveal historical returns of recent stock picks.
B. No, because the manager had the historical information in writing.
C. Yes, unless the positions listed constitute a complete presentation (i. e. there were no stocks omitted that did not perform in the double digits).
[单项选择]《雨巷》是中国现代诗人______的名诗。
A. 郭沫若
B. 顾城
C. 戴望舒
D. 舒婷
[单选题]建设工程安全生产工作应当以人为本,坚持安全发展的理念,坚持( )的方针,坚持管生产必须管安全和谁主管谁管安全
A.安全第一,预防为主
B.预防为主、综合治理
C.安全第一、预防为主、综合治理
D.安全第一、综合治理
[多选题]开展“党建带团建”的原则是( )
A.有利于加强和改善党的领导
B.坚持为大局服务、为青年服务
C.实现基层党建和团建的互相促进、共同提高
D.以改革的精神,研究新情况、解决新问题
