热门试题:
[单项选择]胃肠道的恶性肿瘤经血道首先转移到()
A. 肺
B. 血癌
C. 肝
D. 肾
E. 脑
[单项选择]整序是房地产经纪信息的加工整理程序中的一个环节,整序的主要方法是( )。
A. 鉴别
B. 筛选
C. 分类
D. 研究
[判断题]境内上市公司所属企业申请境外上市,要求上市公司最近1个会计年度合并报表中按权益享有的所属企业的净资产不得超过上市公司合并报表净资产的50%。()
A.正确
B.错误
[判断题]PDH 主要有两大系列标准:①E1,即 PCM30/32 路,2.048Mbps,我国采用此标准。②T1,即PCM24/路,1.544Mbps,北美采用此标准。( )
A.正确
B.错误
[单选题] 创新的论述是( )。
A.创新是民族进步的灵魂
B.创新就是独立自主
C.创新不需要引进国外新技术
D.创新与继承根本对立
[单选题]若在作业中产生明火、高温须持有( )。
A.《消防水使用许可证》
B.《动火许可证》
C.《防火屏障穿孔许可证》
D.试验票
[简答题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)规定,高铁车站开窗时间不晚于本站首趟列车开车前(),关窗时间不早于本站最后一趟列车办理客运业务后()。
[判断题]消防站分为普通消防站、特勤消防站和战勤保障消防站三类。
A.正确
B.错误
[判断题]灭火救援总指挥部负责发布各项决策、注意事项和上级首长的指示。
A.正确
B.错误
[多选题]现场勘察应查看检修(施工)作业需要停电的范围、保留的带电部位、装设接地线的位置、()、多电源、自备电源、地下管线设施和作业现场的条件、环境及其他影响作业的危险点,并提出针对性的安全措施和注意事项。
A.平行线路
B.邻近线路
C.交叉跨越
D.用户配变
[单选题]将一根导线均匀拉长为原长的2倍,则它的阻值为原阻值的()倍。
A.2
B.1
C.0.5
D.4
[单选题]对储蓄存款利息所得征收个人所得税,适用税率为( )。
A.17%
B.20%
C.27%
D.33%
[单选题]()是指引起民事法律关系的发生、变更和消灭的事实或客观现象。
A.民事法律事实
B.民事法律行为
C.民事权利
D.民事法律客体
[单选题]吊起的重物禁止作冲击式落地。
A.正确
B.错误
[单选题]CRH380A统型动车组轴承温度传感器装置内置温度保险丝的设定温度( )℃。
A.120
B.144
C.165
D.180
[单选题]公民、法人或者其他组织申请行政机关履行保护其人身、财产等合法权益的法定职责,行政机关在接到申请之日起()内不履行的,公民、法人或者其他组织可以向人民法院提起行政诉讼。
A.十五日
B.三十日
C.两个月
D.九十日
[单选题].在以下哪一种情况下,学员很快就会显得情绪淡漠
A.需要达到的目标很难,但有可能达到
B.理解了他们正在为之努力的目标后
C.意识到教员未作充分准备
[判断题]生产过程中,坚持不需要使用临时支护,严禁空顶作业。
A.正确
B.错误
[单选题]最高运行速度为120km/h的快运货物列车,其紧急制动距离的限值为( )。
A.800m
B.1100m
C.1400m
D.2000m
[单选题].本小题 1 分
执行大工业用电价格的充换电设施用电,(____)年前,暂免收基本电费。
A. 2020
B. 2025
C. 2030
D. 2035
[单项选择]
Text 2
When enthusiasts talk of sustainable development, the eyes of most people glaze over. There is a whiff of sack-cloth and ashes about their arguments, which usually depend on people giving up the comforts of a modern economy to achieve some debatable greater good. Yet there is a serious point at issue. Modern industry pollutes, and it also seems to cause significant changes to the climate. What is needed is an industry that delivers the benefits without the costs. And the glimmerings of just such an industry can now be discerned.
That industry is based on biotechnology. At the moment, biotech’s main uses are in medicine and agriculture. But its biggest long-term impact may be industrial. Here, it will diminish demand for oil by taking the cheapest raw materials imaginable, carbon dioxide and water, and using them to make fuel and plastics.
Plastics and fuels made in this way would have several advantages. They could accurately be called
A. has brought about sustainable development.
B. proves to be nothing but an imagination.
C. will deprive most people of modern comforts.
D. contributes to the environmentally sound development.
[单选题]部分设备故障,进路个别区段由人工现场准备进路,车站值班员不能通过设备确认列车整列出站或到达时,在接到()列车出站或整列到达的报告后,方可(指示信号员)解锁排列的进路。
A.扳道员(长)
B.助理值班员
C.接车人员
[填空题]肝癌从大体上可分为()、()、()3型。
[判断题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)中人员素质要求包括:工作人员持有效上岗证,经过岗前安全、技术业务培训合格。
A.正确
B.错误
[单项选择]保险合同双方一旦发生纠纷,()就成为解决纠纷的基本依据。
A. 基础条款
B. 特约条款
C. 保险条款
D. 基本条款
[单选题]JCZC-150型继电器前接点压力不小于( )
A.250mN
B.400mN
C.450mN
D.500mN
[单项选择]The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the () of merchant ships.
A. pollution
B. economization
C. safety
D. efficiency
[单项选择]后纵隔常见的肿瘤是:().
A. 食管囊肿
B. 畸胎瘤
C. 转移瘤
D. 神经源性肿瘤
E. 脂肪瘤
[填空题]tells us that the government will give support to employers, who offer part-time jobs 71. ______
states that employers can benefit from having two people performing the same job
72. ______
provides means for older people to ease into retirement
73. ______
implies that work-sharing schemes have so far been unsatisfactory 74. ______
shows that the author approves the Government’s plan 75. ______
indicates that a 63-year-old man might find job-sharing against his interest
76. ______
states that job-sharing can offer the chance of interesting work to people who can only work part-time
77. ______
says that many organizations are doubting the motives of the government in advocating job sharing
78. ______
implies that increased payment for less work would destroy the scheme 79. ______
states that a rise in output does not reduce unemployment
[判断题]建筑楼房,先有设计图纸,然后才能盖起楼房,这种先有意识,后有物质的情形说明意识决定物质。( )
A.正确
B.错误
[单项选择]美国战略重心东移,在中国周边构筑()的速度加快。
A. C型包围圈
B. 满月型遏制圈
C. 岛链封锁
D. 雁型包围圈
[简答题]车站现金管理严格遵守( )、( )的要求。
[单项选择]判断导体切割磁力线产生感应电动势的方向用()
A. 左手定制
B. 右手定则
C. 左手螺旋定则
D. 右手螺旋定则
[单项选择]胰头癌引起梗阻性黄疸,可见()
A. 墨菲征阳性
B. 麦氏点压痛
C. Courvoisier(库瓦济埃)征阳性
D. Courvoisier(库瓦济埃)征阴性
E. 板状腹
[单选题]电容不允许在( )额定电压下长期运行。
A.100%
B.110%
C.120%
D.130%