热门试题:
[单项选择]肘关节侧位摄影的叙述，错误的是
A. 尺侧近暗盒
B. 上臂外展伸直
C. 肩部向下与肘子
D. 内上髁置胶片中心
E. 肱尺关节间隙清晰显示
[判断题]在安装汇流箱、交流并网配电柜时，除接线端子外不得接触机箱内部的其他部分。
A.正确
B.错误
[判断题]电绝缘手套适用于高电压场合,其最高测试电压为5000伏,最高使用电压1000伏,具有耐高温抗机械强度的性能。( )(易)
A.正确
B.错误
[单选题]铺设橡胶铺面要按标准方正轨枕，轨枕间距设计为（ ）mm，间距和偏斜误差不超过20mm。
A.250
B.350
C.450
D.550
[单选题]降雨初期的地下水入渗方式主要是()。
A.水动力弥散
B.淋溶
C.稳定渗流
D.非饱和渗流
[判断题]监控班通过监控系统进行设备巡视,发现监控机上有异常信号,应立即汇报调度。(1.0分)
A.正确
B.错误
[单选题]正相分配色谱常用的流动相为
A.水
B.酸水
C.碱水
D.亲水性有机溶剂
E.亲脂性有机溶剂
[单选题]66.按照行政许可法的规定，行政许可须经下级机关初审的，下级机关应当在20日内初审完毕。下列哪些选项规定了该期限的例外？
A.法律
B.法律、法规
C.法律、法规、规章
D.法律、法规、规章和其他规范性文件
[多选题]旅客客票票价：分为（ ）、（ ）客票票价。
A.硬座
B.硬卧
C.软卧
D.软座
[单项选择]帕累托定律：该定律发现，企业80%的收入来源于20%的客户，全世界也只有20%的人影响着时代进程。因此以一个关键的小的诱因、投入和努力，通常可以产生大的结果、产出或酬劳。以下做法不属于对帕累托定律的运用的是( )。
A. 选择性寻找，而非巨细无遗的观察
B. 鼓励特殊表现，而非赞美全面的平均努力
C. 在几件事情上追求卓越，不必事事都有好表现
D. 反复锻炼自己的弱势项目以实现全面发展
[单选题](5946)( )使电容器的电容改变。
A.外界条件变化
B.电容器带电时
C.电容器不带电时
D.两极间的距离变化时
[多选题]下列物质或设备火灾,不宜用直流水扑救是( )。
A..遇水燃烧物质
B..轻于水且不溶于水的可燃液体
C..可燃粉尘
D..某些高温生产装置设备
E..熔化的铁水、钢水
[单选题][单选]女性，37岁。尿频、尿急、尿痛5天，体温39.5℃，左肾区有叩击痛，尿常规蛋白+ +，白细胞满视野，红细胞5～1O／HP，最可能的诊断是
A.尿道综合征
B.急性膀胱炎
C.急性间质性肾炎
D.慢性间质性肾炎
E.急性肾盂肾炎
[判断题]84消毒液用于对人员身体全面洗消。（ ）
A.正确
B.错误
[单选题]( )是指从一个概念想到另一个概念,从一种方法想到另一种方法,或从一种形象想到另一种形象的心理过程。
A.组合法
B.联想法
C.类比法
D.移植法
[单项选择]Interpersonal communication is your interaction with others. Talking to a friend on campus, chatting to a(n) (67) friend on campus, chatting on the phone with a classmate about a(n) (68) test, arguing the (69) of a movie with friends, discussing strategies for accomplishing tasks at work, (70) for a job, and planning the future (71) a loved one am all forms of interpersonal communication.
Effective interpersonal communication (72) our sensitivity to others and to the situation. One goal of effective interpersonal communication is to maintain relationships, and forming (73) messages that accurately convey our ideas and feelings (74) not offending the other person is key (75) our success.
Effective interpersonal communication (76) us. People who can clearly express their ideas, beliefs, and opinions become influential and (77) control over what happens to
A. interpret
B. decipher
C. encode
D. decode
[单选题]Research on animal intelligence always makes me wonder just how smart humans are.1 the fruit-fly experiments described in Carl Zimmer's piece in the Science Times on Tuesday.Fruit flies who were taught to be smarter than the average fruit fly 2 to live shorter lives.This suggests that 3 bulbs burn longer,that there is an 4 in not being too terrifically bright.Intelligence,it 5 out,is a high-priced option.It takes more upkeep,burns more fuel and is slow 6 the starting line because it depends on learning—a gradual 7—instead of instinct.Plenty of other species are able to learn,and one of the things they've apparently learned is when to 8.Is there an adaptive value to 9 intelligence?That's the question behind this new research.I like it.Instead of casting a wistful glance 10 at all the species we've left in the dust I.Q.-wise,it implicitly asks what the real 11 of our own intelligence might be.This is 12 the mind of every animal I've ever met.Research on animal intelligence also makes me wonder what experiments animals would 13 on humans if they had the chance.Every cat with an owner,14,is running a small-scale study in operant conditioning.we believe that 15 animals ran the labs,they would test us to 16 the limits of our patience,our faithfulness,our memory for terrain.They would try to decide what intelligence in humans is really 17,not merely how much of it there is.18,they would hope to study a 19 question:Are humans actually aware of the world they live in?20 the results are inconclusive.17选？
A.at
B.for
C.after
D.with
[单选题]继电保护的()是指保护快速切除故障的性能。
A.可靠性
B.选择性
C.速动性
[判断题]列控区间逻辑检查功能开启后，当区间有“失去分路”状态区段时，办理辅助改方后，该区段空闲。
A.正确
B.错误
[单选题]列车发生火灾、爆炸时,须立即停车(停车地点应尽量避开特、大桥梁、长大隧道等),列车员应尽快报告( ),通知乘警、车辆乘务员。
A.调度员
B.值班员
C.火警
D.列车长
[判断题]由于通货膨胀因素的影响，债券的内在价值因此要降低。（ ）
A.正确
B.错误
[单选题] 发动机正常工作中,机油表指示压力突然增高,若( )处于良好状态,则一般为润滑系油路堵塞。
A.机油表
B.机油感应塞
C.机油滤清器
D.旁通阀
[判断题]整理着装完毕后,自行稍息( )
A.正确
B.错误
[单选题]危险货物道路运输应当坚持( )的原则。
A..安全第一,预防为主,防治结合,便利运输
B..安全第一,预防为主,综合治理,安全运输
C..安全第一,应急为主,综合治理,安全运输
D..安全第一,预防为主,综合治理,便利运输
[单选题]摇枕使用时间满()年而未满25年，A、B部位裂纹时报废
A.18
B.20
C.22
D.24
[简答题] 某化妆品有限公司作为增值税一般纳税人，发生如下业务：（1）当月委托乙企业为其加工一批高档口红，提供的原材料不含税价格为2000元;乙企业收取加工费1000元以及代垫部分辅料费150元，并开具增值税专用发票。委托加工的高档口红已于当月全部收回，乙企业无同类产品售价。(3)自制一批新型高档化妆品(无同类市场价格)，发放给本企业女职工作为福利，已知该批高档化妆品的生产成本为3500元，成本利润率为5%，无同类产品售价。
要求计算乙企业代收代缴消费税多少？（2）甲企业自制新型高档化妆品作为职工福利，应缴纳消费税是多少？
[简答题]密闭取心用于何种情况，其工具的特点是什么？
[单项选择]
Great Barrier Reef
The Great Barrier Reef is made of coral, a colorful rock-like substance actually composed of many small marine animals, each one less than half a centimeter in size. Coral grows in colonies that can reach over a meter and a half in height, and several of these colonies grow in close proximity to each other, eventually joining up to form an underwater chain or reef. The Great Barrier Reef refers to a series of almost three thousand coral reefs that stretch across the ocean floor in a twelve hundred mile chain, which makes it so long that it can actually be seen from space. Apart from its size, the Great Barrier Reef is also renowned for its age. The living part of the reef itself is around 8,000 years old, but sits atop the remains of dead coral that is much older, in some places almost half a million years old. A system of living organisms so anc ient and so large would be fascinating to scientists by the simple fact of
A. ■ (Ａ)
B. ■ (Ｂ)
C. ■ (Ｄ)
D. ■ (Ｄ)
[多选题]钢结构柱绑扎位置通常为（）。
A.绑扎钢结构柱顶部
B.牛腿柱的牛腿附近
C.格构式钢柱的挡板处
D.重心处
[判断题]所有的疏散楼梯间在各层的平面位置都不应改变。 ( )[ 易]
A.正确
B.错误
[多选题] PET切片料仓切仓条件( )
A.料位高高报
B.料位高报
C.生产异常
D.料位低报
[多选题]在使用电动工具的工作中，（ ）应立即切断电源。
A.因故离开工作场所
B.暂时停止工作
C.遇到临时停电时
D.换人工作时
[单选题]依据《安全生产法》，生产经营单位使用的涉及生命安全、危险性较大的特种设备，必须按照国家有关规定，由专业生产单位生产，并经取得专业资质的检测、检验机构检测、检验合格,取得安全使用证或者( )，方可投入使用。
A.认证标志
B.安全标志
C.安全警示标志
[单项选择]关于基础体温测定，下列选项正确的是
A. 测量前需经过1～2小时的睡眠
B. 可用于测定黄体功能
C. 一般连续测5个月经周期以上
D. 基础体温是指人日常的平均体温
E. 清晨排空膀胱后再测体温
[单选题]对ETC入口车道(含混合车道)系统进行升级,增加车道天线对OBU读写操作流程,将车辆入口信息写入 ()。
A.CPU
B.OBU
C.CPC
