热门试题:
[单选题]有限空间事故救援行动中,预备组应按照救援组[]力量配置。突发情况不明、应急措施不到位时,严禁盲目深入内部施救。
A.1:2
B.1:1
C.1:3
[单选题]中日( )是中日关系中最敏感和最有争议的问题。
A.南沙群岛争端
B.钓鱼岛争端
C.北方四岛争端
D.台湾问题
[单项选择]()是设备监理的执行者。
A. 依法设立的建设单位
B. 设备监理工程师
C. 总监理工程师
D. 依法设立的设备工程监理单位
[单选题](0.25分)单选题

强心苷中毒与下列哪项离子变化有关
A. 心肌细胞内K+浓度过高,Na+浓度过低
B. 心肌细胞内K+浓度过低,Na+浓度过高
C. 心肌细胞内Mg2+浓度过高,Ca2+浓度过低
D. 心肌细胞内Ca2+浓度过高,K+浓度过低
E. 心肌细胞内K+浓度过高,Ca2+浓度过低
[单选题]根据《变电安规》,检修动力电源箱的支路开关都应加装剩余电流动作保护器(漏电保护器)并应( )。
A.定期检查和试验
B.定期检查
C.定期试验
D.不定期检查和试验
[判断题]电动机外壳漏电,一般可用验电笔检查。( )
A.正确
B.错误
[单项选择]A great change in agriculture in the 19th century included two things: the invention of labor-saying machines and the development of scientific agriculture. Labor-saving machines naturally appeared first where more labor was needed. "In Europe," said Thomas Jefferson, "the object is to make good use of their land, labor being abundant (充裕的); here it is to make good use of our labor, land being abundant." It was in America, therefore, that the great advances in the 19th century agricultural machines first came.
At the opening of the century, with the exception of a crude plow, farmers could have carried practically all of the existing agricultural tools on their backs; by 1860, most of the machines in use today had been designed in an early form. One of the most important early inventions was the iron plow. As early as 1790 Charles Newbold of New Jersey had been working on the idea of a cast-iron plow and spent his entire fortune in introducing his invention. The farmers, however,
A. Agriculture advances were needed to help feed a growing population.
B. Safer machines were demanded by the labor movement.
C. Machines contributed to the agricultural revolution.
D. Indiana took the lead in the agricultural revolution.
[多选题]10kV架空线路抗冰典型设计湖南省电力有限公司实施方案导线选型模块,针对用于中、重覆冰区的导线,要求具有较大的承载力和抗拉能力,导线选用( )三种,并提出相应控制措施。
A.钢芯绝缘线
B.钢芯铝绞线
C.加强型钢芯铝绞线
D.架空绝缘线
[单项选择]面签的形状为()。
A. 长方形
B. 菱形
C. 正方形
D. 三角形
[单选题]中压锅炉的压力—般在( )。
A.0.1~1.47MPa
B.1.57~5.9MPa
C.5.9~13.7MPa
D.大于13.7MPa
[单选题]共基极放大电路常用于( )中。
A.高频振荡电路
B.低频振荡电路
C.中频振荡电路
D.窄频带放大电路
[判断题]可行性研究与初步可行性研究主要区别在于研究深度提高()
A.正确
B.错误
[多项选择]按照企业所得税法规定,下列利息支出中,准予直接扣除的有( )。
A. 企业筹办期间发生的利息支出
B. 购买原材料向金融机构贷款的利息支出
C. 建造的固定资产交付使用后发生的利息支出
D. 购置无形资产期间的利息支出
[单选题]松质面包的内部大多含有较高的( ),要保证制品烘烤的完全成熟。
A.糖分
B.油脂
C.鸡蛋
D.干果
[单选题]螺纹连接属于()。
A.可拆的活动连接
B.不可拆的固定连接
C.可拆的固定连接
D.不可拆的活动连接
[单选题]不属于石化行业污染特点的是( )。
A.毒性大
B.毒性小
C.有刺激性
D.有腐蚀性
[单项选择]马太效应是指任何个体、群体或地区,一旦在某一方面(如金钱、名誉、地位等)获得成功和进步,就会产生一种积累优势,就会有更多的机会取得更大的成功和进步。
下列各项中不属于马太效应的是:
A. 我国在“十一五”期间,要着力提高低收入者收入水平,逐步扩大中等收入者比重,调节过高收入,规范个人收入分配秩序,努力缓解地区之间和部分社会成员之间收入分配差距扩大的趋势
B. 美国科学史研究者罗伯特莫顿说:“对已有相当声誉的科学家做出的科学贡献给予的荣誉越来越多,而对那些不出名的科学家则不承认他们的成绩。”
C. 同普通商品市场相反,股票市场的价格机制对需求和供给都具有一种正反馈性的激励功能。这种价格正反馈机制总是强化着供给与需求的逆向变动趋势,从而拉大或维持着供求不平衡关系。因此,在股票市场上,价格的上升会推动价格的上升;相反,价格的下跌则会导致价格的进一步下跌
D. 在有些行业中,人员的流动是单向的,只能升迁不能降格,一旦升迁后,即意味着可以扶摇直上,而不能升迁者只能在原地踏步
[不定项选择题]共用题干
13 Million Americans Suffer from Social Anxiety Disorder
Social anxiety disorder prevents some 15 million Americans from leading normal social and romantic lives,a new survey finds.
The disorder leaves many isolated,ashamed and often misdiagnosed. Thirty-six percent of those with social anxiety disorder have symptoms for 10 years or more before seeking help,the Anxiety Disorders Association of America reports.
“Social anxiety disorder is when somebody has an intense,persistent and irrational fear of social or performance situations,”Jerilyn Ross,the association's president and CEO,said during a teleconference Wednesday.
“The condition causes people to avoid common,everyday situations and even other people for fear of being judged or criticized or humiliated or embarrassing themselves,”Ross said.
Social anxiety disorder can interfere with daily routines and job performance,Ross noted.“It also makes it very difficult for people to develop friends and romantic partnerships,” she said.
People with this disorder recognize their fear is excessive and irrational,Ross noted. “But they feel powerless to do anything about it,”she said.
Social anxiety disorder can start in the early teens,Dr. Mark
H.Pollack,director of the Center for Anxiety and Traumatic Stress Disorders and a professor of psychiatry at Harvard Medical School,said during the teleconference.
“This is a disorder that starts affecting people early on,”Pollack said.“The typical age of onset is early adolescence,age 12 or 13,and many individuals report a history of anxiety dating back to earlier childhood.”
The disorder also has physical symptoms,including heart palpitations,feelings that their throat will close up,sweating,blushing,faintness,trembling and stammering,Ross said.
Among people with the disorder,75 percent said the condition affected their ability to do normal activities. In addition,69 percent said they didn't want people to think they were crazy,and 58 percent said they were embarrassed by their condition,Ross said.
However,when the condition is diagnosed and treated,many reported improvement in their lives.In fact,59 percent who were receiving treatment said treatment had a positive effect on their ability to have a romantic relationship.In addition,39 percent who had received treatment said knowing that treatment can be successful aided their decision to get help,Ross noted.
It can be seen from the last paragraph that treatment of the disorder______.
A.has no positive effect at all
B.is unavailable to most sufferers
C.tends to be refused by the sufferers
D.can lead to improvement in the sufferers'lives
[单选题]•0119085338
A.21647
B.21647
C. DictStatic Load #6:
D.sgim_gd_speech_input_remind.bin
E.1
F.2
[单项选择]
若视频图像每帧的数据量为8.4MB,帧速率为25帧/秒,则显示10s的视频信息,其原始数据量为()MB。考虑存储和传输的要求,可使用()标准对原始视频进行有效的压缩。
考虑存储和传输的要求,可使用()标准对原始视频进行有效的压缩。
A. JPEG
B. MPEG
C. MIDI
D. Video
[单项选择]科学家们发现一种曾在美洲普遍栽培的经济作物比目前的主食作物,如大米和小麦含有更高的蛋白质成分。科学家们宣称,推广这种作物,对那些人口稠密、人均卡路里和蛋白质摄入量均不足的国家是很有利的。
以下哪项如果为真,最能对科学家的宣称产生质疑
A. 这种作物的亩产量大大低于目前主食作物的亩产量。
B. 许多重要的食物,如西红柿,都原产于美洲。
C. 小麦的蛋白质含量比大米高。
D. 这种作物的卡路里含量高于目前主食物的卡路里含量。
E. 只有20种不同的作物提供了地球上主要的食物供应。
[单选题]下列关于工程承包活动相关连带责任的表述中,错误的是( )。
A.总承包单位与分包单位之间的连带责任属于法定连带责任
B.总承包单位与分包单位中,一方向建设单位承担的责任超过其应承担份额的,有权向另一方追偿
C.建设单位和分包单位之间没有合同关系,当分包工程发生质量、安全、进度等方面问题给建设单位造成损失时,不能直接要求分包单位承担损害赔偿责任
D.总承包单位和分包单位之间责任的划分,应当根据双方的合同约定或者各自过错的大小确定
[单项选择]在剪力墙平法施工图制图规则中,非边缘暗柱的代号为()。
A. AZ
B. FBZ
C. GBZ
D. YBZ
[单项选择]使用长春新碱后,肿瘤细胞较多的处于增殖周期的哪一期
A. G0期
B. G1期
C. S期
D. G2期
E. M期
[多选题]流动的液体按受力不同可分为( )。
A.(A)压力流
B.(B)无压流
C.(C)均匀流
D.(D)非均匀流
[判断题]生产厂家推销名牌家电可以选择宽渠道的分销方式。
[单选题]( )是公司发展的基础。
A.诚信
B.效益
C.学习
D.创新
[简答题]对付DDoS的攻击的方法有哪些?结合实际情况,如果你的系统正在遭受DDOS攻击,你准备怎么做。
[多项选择]下列对于汇兑业务说法正确的是()。
A. 未在银行开立存款账户的收款人支取汇款应提供本人有效身份证件
B. 在银行开立存款账户的收款人,银行应将款项直接记入收款人账户
C. 未在银行开立存款账户的收款人可委托他人向汇入银行支取款项
D. 银行为收款人开立的应解汇款及临时存款账户中的款项不计付利息
[多选题]下列关于取得长期股权投资的会计处理中,正确的有( )。
A.企业合并时与发行债券相关的交易费用,应计入所发行债券的初始计量金额
B.非同一控制下一次性交易实现的企业合并,长期股权投资的初始投资成本以付出对价的公允价值为基础确定
C.企业合并时与发行权益性证券相关的交易费用,在权益性证券发行溢价不足以抵减的,应当冲减合并方的资本公积
D.同一控制下企业合并时,合并方发生的评估咨询费等应计入当期管理费用
[单选题] ZTF2015D型列尾主机在定压600kPa工作状态下,机车乘务员消号,列尾主机不断电,且风压低于( )kPa以下时,可发送“等待确认”的信息。
A.260
B.360
C.460
D.560
[单选题]基金公司总经理对( )负责,根据公司章程和董事会授权行使职权,领导和主持公司的管理工作,负责公司的日常经营,并由若干名副总经理等管理层成员提供协助。
A.董事会
B.监事会
C.股东会
D.督察长
[单选题]按加工钢筋的直径和弯曲半径的要求装好相应规格的芯轴、成型轴、挡铁轴,芯轴直径应为钢筋直径的( )倍。
A.1.5;
B.2;
C.2.5;
D.3
[单选题]采用纸层析法测定的胡萝卜素包括
A.α-胡萝卜素
B.β-胡萝卜素
C.γ-胡萝卜素
D.总胡萝卜素
E.总胡萝卜素和类胡萝卜素
[多选题]党的各级领导干部应( )。
A.模范遵守和严格执行党员权利保障方面的规定
B.充分尊重和关心党员权利
C.重视处理和解决党员权利保障方面的实际问题
D.采取切实措施抓好本地区、本部门、本单位党员权利保障工作的落实
[单选题]运送员职责不包括( )
A.负责收送病区内各标本
B.及时补充所需的各类标本容器
C.传递医疗、护理、行政文件
D.负责运送所有药品
E.负责运送卫生被服
[多选题]抽油机井新井投产前调整防冲距要求为( )。
A.A、每100m泵挂深度上提光杆8.5~10cm
B.B、小型抽油机盘动皮带卸载
C.C、大型抽油机一正一反打方卡子
D.D、放掉卡子距离悬绳器下压板15cm