热门试题:
[填空题]凸轮轴靠曲轴来驱动,传动方式由()、()和()三种。
[单选题]下列情形中,人民警察可以使用驱逐性、制服性警械的是( )。
A.不遵守交通规则,经警告无效的
B.犯罪嫌疑人被拘传时企图吞刀片,经警告无效的
C.犯罪嫌疑人被抓捕时企图用头撞墙,经警告无效的
D.强行冲越人民警察为履行职责设置的警戒线,经警告无效的
[判断题]《岗位作业指导书》中要求列车到站停稳后在指定位置办理交接,编组中有软卧车的,在软卧车门口位置,没有软卧车的,在列车办公席所在车厢位置。
A.正确
B.错误
[单选题] 信息化指挥控制系统是指在军队指挥体系中,采用以( )为核心的信息技术设备与指挥员相结合,对部队和武器实施指挥与控制的人—机系统。
A.精确制导技术
B.电子对抗技术
C.隐身技术
D.计算机技术
[单项选择]
A land not suffering from destruction, plus wealth, natural resources, and labour supply--all these were important factors in helping England to become the center for the Industrial Revolution. (21) they were not enough. Something else was needed to start the industrial process. That "some thing special" was men-- (22) individuals who could invent machines, find new (23) of power,
The men who (24) the machines of the Industrial Revolution (25) from many backgrounds and many occupations. Many of them were (26) inventors than scientists. A man who is pure scientist is primarily interested in doing his research (27) . He is not necessarily working and that his findings can be used.
An inventor or one interested in applied science is usually trying to make something that has a real and specific (28) . He may try to solve a problem by using the theories of science or by experimenting through trial and er
A. happily
B. occasionally
C. reluctantly
D. accurately
[单选题]某企业的AP 数量在 20 个左右,用户数大约有 300 人,在控制器选型时,下面哪个控制器是最优选的?
A.AC6005
B.AC6605
C.X1E 随板 AC
D.ACU2
[单选题]外露的皮带为( )。鞋跟高度不超过( )厘米,跟径不小于( )厘米。
A.黑色;3.5;3.5
B.棕色;3;3
C.棕色;3;3.5
D.黑色;2;3.5
[单项选择]女性若白带混入尿液,在尿沉渣镜检可见下列何种细胞增多()
A. 扁平上皮细胞
B. 圆形肾细胞
C. 尾状上皮细胞
D. 红细胞
E. 柱状上皮细胞
[单选题]FAS系统报警设备不包括( )。
A.A、手动报警按钮
B.B、警铃
C.C、声光报警器
D.D、智能感烟探测器
[单选题] 每亩用96%的禾大壮乳油( )加水30L均匀喷雾,可以有效地防除水稻秧田1.5-2叶期的稗草。
A.100~200mL
B.100~200L
C.100mL以下
D.100L以下
[单选题]拆卸法兰螺丝时,最后要保留( )个螺栓,以免脱落。
A. 2
B. 3
C. 4
D. 5
[判断题]高频开关电源更换老化模块、元器件应纳入重点整修。( )
A.正确
B.错误
[单选题]个人客户汇兑业务超过( )时需提供客户本人身份证件并进行联网核查,如为代办还需提供代办人身份证件并进行联网核查,业务办理完毕后,送审身份证联网核查结果。
A.10万元(含)
B.5万元(含)
C.50万元(含)
D.20万元(含)
[单选题]违法行为人( )内因同类违法行为受到2次以上公安行政处罚的,应当从重处罚。
A.1年
B.2年
C.3年
D.5年
[单项选择]寒痰凝滞,胸阳不宣,胸痹作痛当选用
A. 桂枝
B. 薤白
C. 丹参
D. 川芎
E. 降香
[判断题] 更换绝缘夹板作业使用的主要工具有轨距尺、活口扳手、撬棍、道钉锤、轨缝调整器、套筒扳手、扭力扳手等( )
A.正确
B.错误
[单选题]死亡、负伤后,在( )日内死亡的(因医疗事故而死亡的除外,但必须得到医疗事故鉴定部门的确认),均按死亡统计。
A.5
B.10
C.30
D.60
E.略
[判断题]通过人才交流中心选择人员,有针对性强费用低廉等优点,但对于如计算机、通讯等热门人才或高级人才的效果不太理想。
[单项选择]There should be room for programs of world news within children's ______ .
A. range
B. scope
C. room
D. sight
[单选题]预防机械伤害的作业安全要求:组装需要吻合对孔的配件,严禁用( )摸探孔槽,必要时要以工具拨动。
A.工具
B.扳手
C.螺丝刀
D.手指
[多项选择]过敏性紫癜患儿可表现为()
A. 阵发性剧烈腹痛
B. 呕吐
C. 腹泻
D. 便秘
E. 血便
[多选题]1340、下列元素分析成分中,可燃元素如碳和( )等。
A.A.氢(H)
B.B.氧(O)
C.C.氮(N)
D.D.硫(S)
E.E.硅(Si)
[单选题]由火灾引起的事故统计为()。
A.A.煤矿及产业生产安全事故
B.B.火灾事故
C.C.非生产性安全事故。
D.D.交通事故
[单选题]洁治术后不需做
A.用尖探针检查牙石是否去净
B.用3%H2O2冲洗牙周袋
C.龈沟内上药
D.立即做根面脱敏
E.检查牙龈是否损伤
[单选题]个人发现企业存在消防安全隐患,应当向( )举报。
A.应急部门
B.消防部门
C.质监部门
D.城管部门
[单选题]铁路技术设备应保持( )状态。
A.完整
B.完整良好
C.良好
D.完好
[判断题]非法猎捕、杀害珍贵、濒危野生动物罪属于情节犯,即非法猎捕、杀害珍贵、濒危野生动物只有达到“情节严重”时,才构成该罪。( )
A.正确
B.错误
[单选题]3.室间隔缺损和动脉导管未闭时,若出现声音嘶哑,最常见的原因是
A.心室增大压迫喉返神径
B.心房扩大压迫喉返神径
C.心室增大压迫喉反神径
D.肺动脉扩张压迫喉返神径
E.左右心室增大压迫喉返神
径
[单项选择]
Karl Von Linne (or Linnaeus, as he is widely known) was a Swedish biologist who devised the system of Latinised scientific names for living things that biologists use to this day. When he came to (1) people into his system, he put them into a group called Homo--and Linne’s hairless fellow humans are still known biologically as Homo sapiens. (2) the group originally had a second member, Homo troglodytes. It lived in Africa, and the pictures show it to be covered (3) hair.
Modern (4) are not as generous as Linne in welcoming other species into Man’s lofty (5) , and the chimpanzee is now referred to (6) Pan troglodytes. But Pan or Homo, there is no (7) that chimps are humans’ nearest living relatives, and that if the secrets of what makes humanity special are ever to be (8) , understanding why chimps are not people, nor people chimps, is a crucial part of the process. That, in turn, means looking at
A. demographers
B. taxonomists
C. chronologists
D. psychologists
[判断题]单位定期存款遇国家法定节假日及双休日(以下简称节假日)到期的,可在节假日前一个工作日支取,其利息仍按到期支取计算,但应扣除实际到期日与支取日之间的利息。
A.正确
B.错误
[单选题]井场焊防溢管附件,其电焊机搭铁线应该搭在( )。
A.井架底座上;
B.管架台上;
C.焊件上;
D.材料房吊耳上。
[单选题]1.79 车辆识别代号(VIN)第一位为"S",代表制造国为_______。
A.瑞典
B.瑞士
C.美国
D.英国
[单选题]劳动防护用品必须具有“三证”,下列不属于“三证”的是()。
A.生产许可证
B.产品合格证
C.检验合格证
D.安全鉴定证