热门试题:
[简答题]煤矿企业必须遵守国家有关安全的什么规定?
[单选题]女,35岁。药物流产后3天,高热伴右下腹痛1天。妇科检查:白带脓性,宫颈举痛,宫体大小如妊娠6周,右附件区有明显压痛。 对该病人的正确处理是
A.急诊剖腹探查
B.妇科手术处理
C.应用抗生素
D.不作任何处理
E.等待宫颈分泌物细菌培养结果
[单项选择]患者,女性,54岁,有慢性乙型肝炎病史20年。最近半年来反复出现牙龈、鼻黏膜出血,伴腹胀。查血常规:血红蛋白80g/L,白细胞4.0×109/L,血小板60×109/L;血生化:ALT<40U,白蛋白36g/L,球蛋白35g/L。患者出血的可能原因是()。
A. 血小板减少
B. 骨髓造血功能障碍
C. 病毒感染
D. 肝硬化
E. 抵抗力低下
[单项选择]男性,37岁。腹痛,腹胀5个月,不能进食2天入院。查体:上腹部膨隆,压痛。腹部CT检查:上腹部囊状包块。临床诊断:急性胰腺炎伴假性囊肿形成。每天肠内营养液达到多少以后,可以停止肠外营养()。
A. 50ml/h,24小时总量大于1000ml
B. 100ml/h,24小时总量大于1500ml
C. 100ml/h,24小时总量大于2000ml
D. 150ml/h,24小时总量大于2500ml
E. 150ml/h,24小时总量大于3000ml
[单项选择]Man’s first real invention, and one of the most important inventions in history, was the wheel. All transportation and every machine in the world depend on it.
The wheel is the simplest yet the most remarkable of all inventions, because there are no wheels in nature—no living thing was ever created with wheels. How, then did Man come to invent the wheel Perhaps some early hunters found that they could roll the dead body of a heavy animal through the forest on logs more easily than they could carry it. However, the logs themselves weighed a lot.
It must have taken a great prehistoric thinker a long time to imagine two thin pieces of log collected at their centers by a strong stick. This would roll along just as the logs did, yet it would be much lighter and easier to handle. Thus the wheel and the axle came into being, and with them the first carts were invented.
The idea of wheels may have come from ______.
A. rolling a dead animal on logs
B. watching running a
[单项选择]《国家学生体质健康标准》的评价指标是______。
A. 心理、生理、素质
B. 形态、机能、素质
C. 身高、体重、肺活量
D. 身高、体重、机能
[单项选择]在晚唐诗人中,专攻近体而使律诗通俗化的是()
A. 杜牧
B. 李商隐
C. 温庭筠
D. 杜荀鹤
[单项选择]甲、乙间订立赠与合同,甲将其房产一处赠与乙,并已做所有权移转登记,2个月后,乙与甲发生争执,将甲打伤致死。下列说法中正确的是( )。
A. 甲、乙之间的赠与合同已履行,不能撤销
B. 甲的继承人可以撤销对乙的赠与,要求乙返还财产
C. 甲的继承人无权请求返还受赠房屋
D. 甲的继承人应当在赠与财产所有权移转后6个月内行使撤销权
[多项选择]下列属于电子商务优点的是()。
A. 降低企业营销成本
B. 提供新的市场机会
C. 直接把握市场需求的变化
D. 电子化、数据化消除了时空的限制
[单选题]下列对肾脏调节酸碱平衡作用描述不准确的是
A.近端小管排泄H+
B.近端小管重吸收HCO3-
C.远端小管和集合管Na+-K+交换
D.远端小管排泄氨
E.远端小管和集合管Na+-H+交换
[单项选择]库存水平和服务水平的关系是()
A. 较低的库存对应高的服务水平
B. 较高的库存对应高的服务水平
C. 较高的库存对应低的服务水平
D. 以上都不是
[多选题]下面( )项属于煤气的预防措施。
A.加强作业人员安全培训,确保持证上岗
B.制定详细的岗位责任制
C.加强对生产现场煤气浓度的检测
D.煤气现场检修可由1人单独进行作业
[单选题]①然而,它们却不仅没有患上糖尿病或者高血压等代谢疾病②反而可以在缺水乏食、昼夜温差极大的沙漠中生存下来,成为“沙漠之舟”③它们生存在环境最恶劣的沙漠和半沙漠地区,每餐食用大量食盐,并摄取大量脂肪④在古老的丝绸之路上,双峰骆驼曾是中西贸易文化交流的使者⑤血糖水平比其他反刍动物高出两倍有余将以上5个句子重新排列,语序正确的是:( )
A.③⑤④①②
B.④⑤③①②
C.④③⑤①②
D.④③①⑤②
[单选题]在高压电能传输中,一般用( )。
A.钢芯铝绞线
B.钢缆
C. 铜芯线
D.铝芯线
[单项选择]系统开发中的详细设计包括( )。 Ⅰ.代码设计 Ⅱ.逻辑设计 Ⅲ.输入/输出设计 Ⅳ.模块结构与功能设计 Ⅴ.程序设计 Ⅵ.数据库/文件设计
A. Ⅰ、Ⅲ、Ⅳ、Ⅵ
B. Ⅲ、Ⅳ、Ⅴ、Ⅵ
C. Ⅰ、Ⅲ、Ⅳ、Ⅴ
D. 全部
[多选题]安全训练,主要包括( )及自救互救训练等内容。
A.安全防护技能训练
B.安全操作技能训练
C.紧急避险训练
D.心理拓展训练
[单项选择]短型吊钩组只能用于较大的滑轮组倍率。()
A. 正确
B. 错误
[单选题]信号集中监测系统列车信号机点灯回路电流的监测内容为,列车信号机的灯丝继电器( )工作交流电压。
A. DJ,1DJ
B. DJ,2DJ
C. 1DJ,2DJ
D. DJ
[多选题]下列选项中,具有制定会计制度权限的有()。
A.国务院财政部门
B.国务院有关部门
C.解放军总后勤部
D.解放军总政治部
[单项选择]学习记忆比较长的材料,中间部分的内容记忆的效果差,是由于受到下列哪种干扰的影响( )
A. 前摄抑制
B. 倒摄抑制
C. 双重抑制
D. 单一抑制
[单选题]Text 1"The love of money",St Paul memorably wrote to his protege Timothy,"is the root of all evil.""All"may be putting it a bit strongly,but dozens of psychological studies have indeed shown that people primed to think about money before an experiment are more likely to lie,cheat and steal during the course of that experiment.Another well-known aphorism,ascribed to Benjamin Franklin,is"time is money".If true,that suggests a syllogism:that the love of time is a root of evil,too.But a paperjust published in Psychological Science by Francesca Gino of Harvard and Cassie Mogilner of the University of Pennsylvania suggests precisely the opposite.Dr Gino and Dr Mogilner asked a group of volunteers to do a scries of what appeared to be aptitude tests.As is ofien the case in such experiments,though,what the voiunteers were told.and what the truth was,were rather different things.In the first test they were asked to make,within three minutes,as many coherent sentences as they could out of a set ofwords they had been presented with.What they were not told was that each of them had been assigned to one of three groups.Some volunteers'word sets were seeded with ones associated with money,such as"dollars","financing"and"spend".Some were seeded with words associated with time(eg,"clock",/'hours","moment").And some were seeded with neither.Thus unknowingly primed,the volunteers were ready for the second test.This was mathematical.They were given a sheet of paper with 20 matrices which each contained 12 numbers.two of which added up to ten(for example,3.81 and 6.19).They had to write down,on a separate answer sheet,how many of these pairs they could manage to find in five minutes.They were also given a packet ofmoney and told they could reward themselves with a dollar for each pair they discovered.This led Dr Gino and Dr Mogilner to suspect that self-reflection played a part in controlling uncthical behaviour during the test.They therefore conducted a third test in which,for half the volunteers,there was a mirror in the cubicle they were sitting in when doing the experiment.Volunteers primed to think about money cheated 39%of the time when a mirror was present but 67%when it was not.Those primed to think about time cheated 32%of the time in the presence of the mirror and 36%in its absence-results that are statistically indistinguishable.Finally,a fourth experiment asked primed volunteers to fill in a questionnaire before tackling the matrix.In among"filler"questions intended to disguise what was happening this asked them to rate how they felt about self-reflective statements like,"Right now,1 am thinking about who I am as a person."As in the previous tests,those primed with money words cheated more ofien than those primed with neutral words and far more ofien than those primed with time words.But whether someone cheated was also related to how strongly he felt about the self-reflective statements presented to him in the questionnaire.It seems,then,that thinking about time has the opposite effect on people from thinking about money.It makes them more honest than normal,rather than less so.Moreover,the more reflective they are,the more honest they become.There must be an aphorism in that.
It can be concluded from the text that——.
A.people primed with neutral words cheated more than those primed with money words
B.self-refiection plays a significant role in people's decision making
C.volunteers cheated was also related with whether a mirror in the cubicle they were sitting
D.people primed with time words cheated most among the subjects
[判断题]CRH380B动车组布式输入输出站KLIP安装在每节车辆和头车的电器柜里,能够将采集的数字量、模拟量输入信号转换成MVB总线数据流,同时能发出数字量、模拟量指令,驱动硬件设备。
A.正确
B.错误
[单项选择]我国规定以谷物为原料的白酒中甲醇含量每100ml应()
A. ≤0.02g
B. ≤0.04g
C. ≤0.12g
D. ≤0.2g
E. ≤0.4g
[单选题]经阴道剔除肌瘤,术后加强会阴护理
A.40岁患者超声检查发现“子宫肌瘤”,如孕2个多月大小
B.黏膜下子宫肌瘤脱出阴道内
C.子宫肌瘤如孕2个月大小,血红蛋白67.Og/L
D.48岁患者,发现肌瘤3年,如孕50天左右大小
E.28岁患者,孕1产0,发现肌壁问肌瘤5cm3大小
[单项选择]联合国工业发展组织从资金投入一产出循环的角度,将项目周期划分为( )时期。
A. 6个
B. 5个
C. 4个
D. 3个
[判断题]建筑物设有自动喷水灭火系统时,其防火分区面积可以不限。
A.正确
B.错误
[多项选择]因工伤发生的()费用,按照国家规定从工伤保险基金中支付。
A. 治疗工伤的医疗费用和康复费用
B. 住院伙食补助费
C. 到统筹地区以外就医的交通食宿费
D. 安装配置伤残辅助器具所需费用
[单选题]调度集中,是铁路运输线上应用的一种( ) 控制设备。
A.近程
B.中程
C.远程
D.现场
[单选题]青霉素的优点是
A.对革兰阴性菌敏感
B.不易被酸破坏
C.对β-内酰胺酶稳定
D.不易过敏
E.对敏感菌高效低毒
[填空题]由于扭转应力过大,剪切力造成轧辊断裂,其断口一般在( )部位。
[单项选择]一般来说,船舶驶经强夹堰区时会出现()等现象。
A. 航速加快、舵效降低及赶浪
B. 航速下降、舵效增加
C. 舵效降低、船体摇荡、激起大浪
D. 飞车、跑舵、偏航、首倾
[单选题]根据《电力安全工作规程水电厂动力部分》(Q/GDW1799.3—2015),禁止用()作为压力气源吹扫管道。
A.乙炔
B.氧气
C.氮气
D.空气
[单选题]工作票签发人名单应( )。
A.公布
B.公示
C.备案
D.口头通知
[单选题]系统提示“您还有以下客户未查询征信,请先去查询,第三方抵质押人:XX”时,或“指定天数内未查询到客户征信”时,可重新签订抵质押人(),再次查询客户征信。
A.借款申请表
B.调查报告
C.担保合同
D.个人信用报告使用授权书
[多选题]《济南铁路局互联网售票暂行办法》规定:一张有效身份证件( )只能购买一张车票(儿童票除外)
A.同一乘车日期
B.同一席别
C.同一车次
D.同一乘车站