热门试题:
[单项选择]哪项不是防腐涂料毒性对人体的危害？（）
A. 对人的皮肤有侵蚀作用
B. 造血器官有刺激
C. 对人体中枢神经系统有刺激
D. 会导电伤人
[判断题]水力发电站的建设规模，主要根据水源的流量和落差来确定。（ ）
A.正确
B.错误
[判断题]列车遇泥石流、山洪暴发、山体崩塌等突发灾害，被迫停于长大坡道、隧道、桥梁或其他危险地段，不及时避险将危及列车安全时，司机应按照相关规定采取退行、返回等避险措施。
A.正确
B.错误
[判断题]（ ）曲线超高在困难条件下，可适当加大顺坡坡度，在允许速度不大于120 km/h得其他线路不应大于1/(7υmax)，且不得大于2‰。
A.正确
B.错误
[单选题]用计算机生成或打印的动火工作票应使用统一的票面格式，由（）审核无误，手工或电子签名后方可执行。
A.技术负责人
B.安监人员
C.工作票签发人
D.运维部门负责人
[单选题]向首次采用电话闭塞法组织行车的闭塞分区开行列车，车站须在路票上加盖限速（ ）KM/H图章
A.25
B.15
C.20
D.30
[单选题]在屋顶以及其他危险的边沿进行工作，临空一面应装设（ ）或防护栏杆，否则，作业人员应使用安全带。
A.A-警示牌
B.B-临时围栏
C.C-安全网
D.D-常设围栏
[单选题]审计人员办理审计事项，应当（），实事求是，廉洁奉公，保守秘密。
A.公平公正
B.客观公正
C.客观审慎
D.职业谨慎
[单选题]用机械敷设电缆时，应控制电缆牵引力。牵引头牵引线芯方式，铝芯不大于（）。
A.70N／mm2
B.40N／mm2
C.7N／mm2
D.50N／mm2
[单选题] 利用缺陷当量计算法定量时，其声程应大于( )探头近场长度，结果比较准确。
A.1.5倍
B.2倍
C.2.5倍
D.3倍
[单项选择]基层网站间和基层网到调度指挥中心应使用不小于2M的数字通道，协议转换接口为（）。
A. RS-244
B. RS-232
C. V.35
D. RS-422
[判断题]灭火器考核应在室外空旷场地,应远离易燃物、电线、可燃气体管道等危险源。( )
A.正确
B.错误
[单选题]男性，12岁，体重30kg，于户外玩耍时不慎被烧伤，致头面部、双手、双足、双小腿烧伤。该患者出现呕吐，呕出大量宿食，此时最佳处理是
A.针灸内关节穴
B.注射枢复宁
C.注射胃复安
D.注射冬眠灵
E.置胃管，胃肠减压
[单项选择]Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?（）
A. SQL Access Advisor recommendations are automatically implemented.
B. Individual SQL Access Advisor recommendations can be scheduled for implementation.
C. All SQL Access Advisor recommendations for a specific task must be implemented at the same time.
D. SQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window.
E. None of the above.
[判断题]CRH2型动车组动轴端安装了2个测速发电机，用于逆变器控制和制动控制。
A.正确
B.错误
[判断题]钢轨类型以每米钢轨的重量（kg/m）表示，正线一般采用50kg/m的钢轨
A.正确
B.错误
[多选题]为了保证汽车运输过程中的安全，汽车客运站需要对“三品”进行检查，“三品”包括的物品有（ ）。
A.易燃的物品
B.易爆的物品
C.行李物品
D.易腐蚀的物品
E.刺激味道大的物品。
[单选题] 适合高血压患者运动的项目是【】
A.骑自行车、健身操、快步行走
B. 极轻量级举重
C.俯卧撑
D. 短跑比赛
[单选题] 下列哪种操作方式不能在界面中显示出属性面板?()
A.在应用程序菜单中单击【选项】中选择【属性】
B.在绘图区域中单击鼠标右键,在弹出的快捷菜单中选择【属性】
C.按键盘快捷键“Ctrl+l”
D.在【视图】选项卡单击【用户界面】选择【属性】
[多选题]换流阀检修为防止水洒到（）阀模块上，应在（）阀组件上覆盖塑料薄膜；
A. A.下层
B.B.下层
C.C.上层
D.D.上层
[单选题]重大危险源根据其危险程度，共分为（ ）个级别。
A.一
B.二
C.三
D.四级
[单项选择]捻发音多发生在呼吸的哪个时期
A. 吸气早期
B. 吸气中期
C. 吸气末期
D. 呼气中期
E. 呼气晚期
[多选题]公文主体部分包括：（ ）（难）（基础知识）
A.标题、主送机关
B.正文、附件说明
C.成文日期、印章
D.附注、附件
[简答题] 乘车检阅时，检阅指挥乘车到达检阅领导所乘车的右前方，两车头相距约几米停车向检阅领导报告？（简单）
[单项选择]
Mr. Leonard, the principal of the Bedford Academy High School in Bedford-Stuyvesant, Brooklyn, is a man of many solutions, many of them creative, many of them, apparently, also effective. In New York City, only about 50 percent of students manage to graduate in four years. At Bedford Academy, 63 percent of the students qualify for free lunch, a majority of which are being raised by a single mother and another significant number are being raised by someone other than a parent. Yet close to 95 percent of students graduate, and actually, every one of those goes on to college.
Mr. Leonard does not achieve those results by admitting only high-testing students into his school. Of the students arriving with lower test scores, Mr. Leonard says that he is not looking for the students with the highest grades, or even the best behavior. He’s looking for the ones who understand his basic mission of discipline and respect, and are willing to devote themselves to his regular trai
A. The highest scores.
B. The best behaviour.
C. Respectfulness and discipline.
D. Willingness to learn by themselves.
[单选题]沧海桑田：手表
A.凿壁借光：电灯
B.一言九鼎：电子秤
C.遥不可及：卷尺
D.一曝十寒：温度计
[填空题]
{{B}}
How to Present a Seminar Paper{{/B}}
To involve their
students more actively in the learning process, many
university teachers
usually conduct seminars, in which one student is asked to
give his ideas on
a certain topic and other students discuss the ideas.
There are
two stages involved in presenting a paper at a seminar. One
is the
(1)______stage which includes researching and writing up a topic.
(1) ______
The other stage is the presentation
stage when you actually present the paper
to the audience.
Two ways in which you can present your paper: a. (2) ______copies
(2) ______
of your paper
beforehand to all the participants so that they could read it
before the
seminar and know about your ideas, b. Reading it aloud to the (3) ______
who
are likely to make their own notes. Comparatively
(3) ______
speaking,
[单项选择]气滞作痛的特点是（）
A. 游走性疼痛，无定处
B. 攻痛无常，时感抽擎
C. 皮色不红，不热
D. 形势胀急，痛无止时
E. 痛而硬，皮色不泽
[单选题]（类别：号段管理难度：中等）以下（）不是微服务的特点。（）
A.一组小的服务构成
B.轻量级的通信机制
C.集中式管理
D.服务之间松耦合
[单选题]下列病变不宜切取活检的是：（ ）
A.牙龈瘤
B.血管瘤
C.唇癌
D.颊癌
[填空题]客观的；真实的 a. o_ _ _ _ _ _ _ _
