热门试题:
[单项选择]反滤层的主要作用是（）。
A. 降低渗透水压力
B. 延长渗径
C. 滤土排水
D. 降低扬压力
[多选题]根据刑法的规定，关于教唆犯的处罚原则说法错误的是（ ）。
A.教唆不满18周岁的人犯罪的，应当加重处罚
B.应当以主犯处罚
C.应当以从犯处罚
D.如果被教唆的人没有犯被教唆的罪，对于教唆犯，可以从轻或者减轻处罚
[单选题]患者，男，52岁。3个月来乏力，面色苍白。化验血Hb 62g/L，WBC 3.2×109/L，分类N 66%，L 30%，M 4%，Plt 68×109/L。骨髓增生明显活跃，原始粒细胞4%，成熟粒细胞分叶过多，胞浆内颗粒少，红系有巨幼样变，全片见巨核细胞54个，易见小巨核细胞。骨髓铁染色见环状铁粒幼细胞11%，染色体检查见－7，诊断为MDS。
下列治疗方法中，目前该例尚不宜选用的是（ ）。
A.司坦唑醇
B.联合化疗
C.全反式维甲酸
D.红细胞生成素
[单选题]对确定尿路感染有决定意义的是
A.尿细菌培养及菌落计数阳性
B.尿路刺激征
C.尿中白细胞增多
D.腰痛及肾区叩痛
E.体温升高，白细胞总数增加
[单选题]滚动轴承外圈与轴承孔配合宜选用( )。
A.基孔制
B.基轴制
C.基准制
D.基中制
[单项选择]以下哪项不是骨巨细胞瘤的CT征象（ ）
A. 肿瘤呈膨胀性表现
B. 骨质有中断现象
C. 肿瘤内可见钙化
D. 肿瘤中心可见坏死、液化
E. 肿瘤边缘可见骨嵴
[单项选择]关于脊髓的说法，下列错误的是
A. 位于椎管内,成人下端平第三腰椎下缘
B. 全长有两个膨大,即颈膨大和腰骶膨大
C. 全长有31个脊髓节段,连有31对脊神经
D. 人胚早期,脊髓与椎管长度相等
E. 表面无明显的节段性
[判断题]违规制造枪支罪的犯罪主体只能是单位。
A.正确
B.错误
[单项选择]空气中二氧化碳含量达到（）时，会使人血压升高，呼吸困难。
A. 6.5%
B. 7.5%
C. 8.5%
D. 9.5%
[单项选择]“波茨坦磨坊”的故事体现了对什么权利的尊重？（）
A. 个人隐私权
B. 社会经济权利
C. 财产权
D. 政治权利
[判断题] 根据系统安全理论,安全工作目标就是控制危险源,努力把事故概率降到最低,即使万一 发生事故,也可以把伤害和损失控制在较轻的程度上 。
A.正确
B.错误
[填空题]（）是孵化条件中最重要、首要的条件；孵化的最佳温度是（）。
[判断题]电感滤波时电感和负载呈串联形式
A.正确
B.错误
[不定项选择题]A.偏向患侧
A.偏向健侧
B.先偏向患侧后恢复正常
C.不偏
D.开口型歪曲
E.单侧可复性盘前移位
[单项选择]（）一般用在高压深井或勘探井，无法预测井底压力而按照最高的情况对待，或井底压力很高。
A. 三层套管头
B. 两层套管头
C. 一层套管头
D. 简易套管头
[简答题]段、车队（间）两级三级安全教育笔试合格试卷永久留存（ ）技术教育档案。
[单选题]根据《建设工程安全生产管理条例》的规定,垂直运输机械作业人员、安装拆卸工必须按照国家有关规定经过专门的安全作业培训,并取得(),方可上岗作业。( )
A.安全培训合格证书
B.安全管理人员资格证书
C.安全资格证书
D.特种作业操作资格证书
[单选题]苯巴比妥中毒患者输入碳酸氢钠等药物碱化尿液将
A.影响药物在肝脏的代谢
B.影响体内的电解质平衡
C.干扰药物从肾小管分泌
D.减少药物从肾小管重吸收
E.影响药物吸收
[单选题]配电台区设置，应坚持小容量、多布点、（ ）原则。
A.长半径
B.短半径
C.合理布局
D.交通方便
[多选题]重要空白凭证是指无面额的经信用社或客户填写金额并签章后具有支付效力的空白凭证,包括()等。
A.存单
B.支票
C.本票
D.汇票
E.信用卡
[判断题]反循环压井法就是在保持井底常压（大于储层压力）的条件下，采用反循环方式进行排污和压井，达到恢复和重建井内压力平衡的目的的压井方法。
A.正确
B.错误
[单项选择]
Elephant Intelligence
In many cultures, elephants are symbols of intelligence and wisdom. Elephants display many behaviors that seem to be the result of a conscious intelligence. However, whether that intelligence is similar to our own is a matter of heated debate. Some argue that the evidence for elephant intelligence is so overwhelming that it cannot be doubted. Others say that the claims of elephant intelligence are backed up by mostly
anecdotal1 evidence, and that they tell us more about our desire to
anthropomorphize2 other creatures than they tell us about elephants themselves. Still others are prepared to admit that elephants may possess some sort of conceptual ability that could be described as intelligence, but they also caution against simply reading human thought patterns into them lest we fail to understand the true complexity of the animal. Whatever view one subscribes to, there can be no d
A. forebears.
B. predecessors.
C. opponents.
D. advocates.
[单选题](177203)在裂解炉退料操作时,稀释蒸汽应该( )。(1.0分)
A.随进料量降低而逐步降低
B.随进料量降低而逐步增加
C.保持不变
D.视裂解炉炉型不同而不同
[单项选择]在保证运输安全兼顾运输效率的前提下，特规定线路大中修清筛在封锁前的慢行时间内，允许“（）”（板结地段4根）。
A. 隔一挖一
B. 隔五挖一
C. 隔六挖一
D. 隔二挖一
[判断题]作业人员应了解机具（施工机具、电动工具）及安全工器具相关性能，熟悉其使用方法。
A.正确
B.错误
[单选题]流行病学研究发现，人类迄今为止所发现的致死率最高的病毒是( )。
A.HIV
B.SARS
C.埃博拉病毒
D.乙型脑炎病毒
[多选题]DC8E可以拥有先进的ART Flow血流技术，下列说法正确的是 （ ）
A.ART Flow译名为精细血流自动识别技术
B.它可以准确的区分出血流和组织信号
C.明显提高深部血流检查的穿透力和灵敏度
D.ART Flow可以一直开启，如同color功能
[单选题]抢救休克型中毒性菌痢，哪项措施不恰当
A.扩容
B.纠酸
C.使用调整血管紧张度的药物
D.脱水
E.抗炎
[单项选择]按照"后进先出"原则组织数据的数据结构是【 】
A. 队列
B. 栈
C. 双向链表
D. 二叉树
[单选题]供电营业厅（所）负责人每月至少应对窗口收取现金监督盘点（）次，并在盘点表上签字备查。
A.1
B.2
C.3
D.4
[单项选择]In our system of education today, examinations are a common feature. Our present education system has often been criticized as too examination-oriented. However, one must remember that in offices and other areas of work, examinations still feature clearly. There is no doubt that the fear and influence of examination cause much preparation work. So it therefore appears that examinations whether considered good or bad would stay for a while as a test of human knowledge.
Examinations are meant to test the intellect of a person, how much he knows or how he has learnt from a particular course. It is designed to make students study, which should be their immediate mission in life. In our competitive world of today, examinations have a highly selecting or filtering role. In the university, students have to pass annual examinations before they are allowed to continue, or study a harder syllabus. Moreover, for entrance into a university, pre-university examination results would provide a g
A. Examinations urge people to learn more.
B. Examinations stimulate people to work hard.
C. Examinations help to maintain a standard of knowledge.
D. All of the above.
[单选题]肾病综合症病人的尿蛋白大多( )
A.＞3.5g/d
B.＞20.g/d
C.<3.5g/d
D.<2.0g/d<1.0g/d
[单选题](1分)单选题
1
胸膜摩擦感与心包摩擦感的鉴别要点为
A. 有无心脏病史
B. 患者体质情况
C. 屏气时摩擦感是否消失
D. 咳嗽后摩擦感是否消失
E. 变动体位摩擦感是否消失
[单项选择]A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe scar that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the scar.
At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the scar, but the little boy was still embarrassed and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.
The teacher asked (11) , "How did you get the scar on your face "
The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the
A. sick
B. ashamed
C. afraid
D. tired
[单选题]较少出现窦性心动过缓的是( )
A.病态窦房结综合征
B. 甲状腺功能亢进症
C.运动员
D.洋地黄中毒
E. 甲状腺功能减退症
[单选题]220kV设备验电时，人体应与验电设备保持（）m安全距离。
A.3
B.2.8
C.2.7
D.2.55
[判断题]在分散自律控制模式下遇到发生危及行车安全的情况需要时，列车调度员应指示车站值班员转为非常站控模式。（ ）（应知应会-《行规》第106条）
A.正确
B.错误
[单项选择]患者，男，14岁，车祸后复视歪头视物20天，经检查后诊断为左眼外直肌麻痹。该患者的代偿头位最可能是（）.
A. 面向左转，视线向右
B. 面向右转，视线向左
C. 头向右肩倾，面向左转
D. 头向左肩倾，面向右转
E. 面向右转，视线向右
[多选题]胃次全切除的病人引起贫血与下列哪些因素有关（ ）（ ）
A.Fe2+
B.维生素B2
C.维生素B12
D.维生素E
E.内因子
