热门试题:
[简答题]公司发行面值为100元、票面利率为10%、期限为10年的债券,每年末付息一次,到期还本,债券发行时若市场利率分别为8%、10%和12%,则债券的发行价格应分别定为多少?
[单项选择]初步诊断应考虑为
A. 肾结核
B. 肾肿瘤
C. 先天性后尿道瓣膜
D. 先天性肾盂-输尿管连接部狭窄
E. 右侧输尿管结石
[简答题]假设地球是一个正球形,它的赤道长4万千米。现在用一根比赤道长10米的绳子围绕赤道一周,假设在各处绳子离地面的距离都是相同的,请问绳子距离地面大约要有多高?
A. A.1.6厘米
B.1.6 米
C.3.2厘米
D.3.2 米
[单选题]带电作业( )使用非绝缘绳索(如棉纱绳、白棕绳、钢丝绳)。(0.5分)
A.可以
B.不得
C.能
[不定项选择题]It is widely accepted that English is the global language of modern times.
About three decades ago,French was recognized as the language of diplomacy(外交),and German was considered the language of science and technology.English now dominates(主导)not only as the language of science but also diplomacy,computing,and tourism.Today,in terms of native speakers,Mandarin Chinese is the world′s
largest language.
Yet there are people who believe that China will become the most powerful country in the world.Some have?even fixed the date as early as the year 2020.At present,while English is more widely spoken than any other?language,there are more people who speak Chinese than English due to the large population in China alone.If China?does become a world power,there is no doubt that this language will spread worldwide.
As the controversy over which language will become dominant in the world continues,there are many who feel?that the dominance of English is unique and irreversible(不可逆的).However,a separate study from David Graddol′s suggests that English′s dominance in the scientific area will continue.There is also an argument that the?English language would be changed greatly by 2020 for various reasons.With the possibility of China rising as a?world power,Mandarin could definitely challenge the dominance of English as a global language.
The author says that Chinese is expected to spread worldwide if__________.
A.China becomes a real world power
B.China has a larger population
C.China has the modern technology
D.more tourists come to China
[多选题]根据《建设项目工程总承包合同示范文本(试行》(GF201-0216)下列关于预付款的说法正确的有( )。
A.合同约定预付款保函的,发包人在收到预付款保通后 7 天内向承包人支付预付款金额
B.预付款的抵扣方式,比例等,由合同双方在专用条款中约定
C.预付款抵扣完后,发包人应及时向承包人退还预付款保函
D.合同解除时预付款尚未扣完的,发包人应直接从预付款保函中扣除尚未扣完的款项
E.合同未约定承包人提交保函的,尚未扣回的预付款应直接从履约保函中扣回
[单项选择]“在校大学生谈恋爱是自由的,不受国家法律的限制,所以自己想怎么样就怎么样。”以下对这一说法认识正确的是().
A. 对的
B. 谈恋爱是个人的自由,但要遵守社会道德
C. 谈恋爱,无所谓道德不道德
D. 谈恋爱要限制
[判断题]9.6.钢轨悍接应按照《钢轨焊接》(TB/t1.6.3.2.)执行,悍接宜采用具有拉伸、保压功能的焊接设备。
A.正确
B.错误
[单项选择]项目的( ),是投资由建设转入生产、使用和运营的标志,是全面考核和检查建设工作是否符合设计要求和工程质量的重要环节,是项目业主、承包商向投资者汇报建设成果和交付新增固定资产的过程。
A. 竣工验收
B. 移交
C. 验收报告
D. 试运营
[判断题]道岔和调节器尖轨或基本轨伤损时,不用同时更换尖轨和基本轨。如单独更换尖轨时,在更换前应校核尖轨几何尺寸,更换后应进行基本轨、尖轨顺坡打磨,保证换后符合技术标准。
A.正确
B.错误
[单项选择]Everyone has a moment in history, which belongs particularly to him. It is the moment when his emotions achieve their most powerful sway over him; and afterward when you say to this person "the world today" or "life" or "reality", he will assume that you mean this moment, even if it is fifty years past. The world, through his unleashed emotions, imprinted itself upon him, and he carries the stamp of that passing moment forever.
For me, this moment-four years in a moment in history-was the war. The war was and is reality for me. I still instinctively live and think in its atmosphere. These are some of its characteristics: Franklin Delano Roosevelt is the president of the United States, and he always has been. The other two eternal world leaders are Winston Churchill and Joseph Stalin. America is not, never has been, and never will be what the songs and poems call it, a land of plenty. Nylon, meat, gasoline, and steel are rare. There are too many jobs and not enough workers. Money
A. It was ever real for him, though he might not actively involved.
B. It was real for him because he was a soldier at that time.
C. It was very unreal to him.
D. The war was very disruptive to the people at home.
[单选题]为防止复发. 关节内强直的患者术后开口练习的时间为
A.术后5~7天
B.术后7~10天
C.术后10~12天
D.术后12~15天
E.术后15天以后
[多选题]10kV电力电缆中间接头安装套入管材和铜屏蔽网时应在短端套入()。
A.应力管
B.铜屏蔽网
C.外绝缘管
D.屏蔽管
[单选题]皖南屯绿内质的品质特点是( )
A.汤色碧绿、滋味甘醇鲜爽
B.清香幽雅、浓郁甘醇、鲜爽甜润
C.内质清香,汤绿味浓
D.香高馥郁,味浓醇和,汤色清澈明亮
[单选题]混合桥上明桥面长度小于或等于50m时,护轨与基本轨头部间净距明桥面与有砟桥面上均为500mm。
A.正确
B.错误
[单选题]《吉林省林木采伐调查设计技术细则》(试行)规定:主伐、低产林改造和更新采伐小班蓄积量调查方法采用( );
A.全林每木
B.标准地调查或机械抽样
C.标准地调查
D.机械抽样
[判断题]频率和电压是电能质量的两个基本指标。( )
A.正确
B.错误
[判断题]经常不带负荷的备用蓄电池,每3个月进行一次充电和均衡充电。
A.正确
B.错误
[单选题] 连接电灯的两根电源导线发生直接短路故障时,电灯两端的电压()。
A. 升高
B. 降低
C. 不变
D. 变为零
[单选题]我国推动对外开放深入发展,下列哪一项不是我国现阶段对外发展的举措( )。( )
A.一带一路
B.亚洲基础设施投资银行
C.西部大开发
[判断题]双线反方向行车时,禁止跟踪出站调车。﹙﹚
A.正确
B.错误
[单项选择]防爆电气设备中的()适用于瓦斯不易积聚场合中的电动机、变压器和照明灯具等电气设备。
A. 隔爆型
B. 增安型
C. 本质安全型
[判断题]一般道路实施警戒时,警戒距离不少于200米。( )
A.正确
B.错误
[填空题]一般电阻的阻值与导体的长度成正比,与导体的()成反比。
[单选题]()负责对安装有地面磁感应器的磁轨枕的管理,将地面感应器纳入检查范围。
A.工务段
B.车辆段
C.供电
D.电务段
[单选题]下列关于罪刑法定原则的说法正确的是()。
A.罪刑法定原则既禁止不利于行为人的类推解释,也禁止有利于行为人的类推解释
B.罪刑法定原则要求禁止残虐的刑罚
C.罪刑法定原则的核心价值在于惩罚和预防犯罪
D.罪刑法定原则要求适用有利于行为人的法律
[单选题]根据《电力通信安规》,裸露电缆线头应做( )处理。
A.隔离
B.接地
C.绝缘
D.断电
[判断题]379.对运行中可能产生电火花、电弧和高温危险的电气设备和装置,不应放置在易燃的危险场所。
A.正确
B.错误
[判断题]自动切换电器是依靠本身参数的变化或外来讯号而自动进行工作的。( )
A.正确
B.错误
[单选题]A-C-B-005 4 2 3
墩台基底承载力不够时,可以采用( )。
A.围堰加固
B. 扩大基础
C. 加深基础
D. 投石加固
[单选题]第一牵引点至尖轨尖端尖轨与基本轨密贴间隙≤( )mm。
A.0.5
B.1
C.1.5
D.2
[单项选择]When I found the light switch, the unshaded bulb only illuminated two small eats, sitting on the table ______ round the inside of the empty ham tin.
A. swallowing
B. gorging
C. licking
D. digesting
[判断题]液压泵站压力表要准确可靠,误差不超过±0.5Mpa。()(0.5分)
A.正确
B.错误