热门试题:
[单项选择]小儿淋巴细胞与粒细胞比例的第一次交叉出现在()。
A. 2-4个月
B. 4-6个月
C. 6-8个月
D. 8-10个月
E. 10个月以后
[填空题]All that we really need to plot out the future of our universe are a few good{{U}} (36) {{/U}}. This does not mean that we can sit down today and{{U}} (37) {{/U}}the future course of the universe with anything like{{U}} (38) {{/U}}. There are still too many things we do not know about the way the universe is put together. But we do know exactly what information we need to fill in our knowledge, and we have a{{U}} (39) {{/U}}good idea of how to go about getting it.
Perhaps the best way to think of our present situation is to{{U}} (40) {{/U}}a train coming into a switchyard (调车场). All of the{{U}} (41) {{/U}}are set before the train arrives, so that its path is completely determined. Some switches we can see, others we cannot. There is no{{U}} (42) {{/U}}if we can see the setting of a switch: We can say with{{U}} (43) {{/U}}that some possible futures will not materialize and others will. At the unseen switches, however, there is no such certainty.{{U}} (44) {{/U}}.Th
[多选题] ()和进出口机车车辆过轨时,未经铁路机车车辆人员检查确认的。
A.企业自备机车
B.车辆
C.自轮运转特种设备
D.城市轨道车辆
[单选题]《建设工程安全生产管理条例》的规定,施工单位应当自施工起重机械和整体提升脚手架、模板等自升式架设设施验收合格之日起()内,向建设行政主管部门或者其他有关部门登记。
A.5日
B.10日
C.30日
D.60日
[单项选择]侦查人员为了确定和证实某犯罪行为或现象是否可能发生或存在,而模拟当时的条件,将该行为或现象重新加以演示的一项侦查措施称为()
A. 侦查实验
B. 辨认
C. 搜查
D. 扣押
[判断题]注入式堵漏器材主要用于法兰、管壁、阀芯等部位的泄露:也适用于各种油品、液化气、可燃气体、酸、碱液体和各种化学品等介质。( )
A.正确
B.错误
[单项选择]冶金车运行线和冶金车运行线与其相邻线的线路中心线间最小距离为()米。
A. 4.8
B. 5
C. 5.2
[单选题]脑栓塞的主要表现是( )
A.发热
B.恶心呕吐
C.偏瘫、失语等局灶定位症状
D.意识障碍
E.全身抽搐
[单选题] 焊接时电缆线与焊件接触不良可造成( )。 【单选题】
A.焊机过热
B.焊接电流忽大忽小
C.电压降
[单项选择]脾虚妊娠肿胀的治疗宜选:()
A. 参苓白术散
B. 白术散
C. 实脾饮
D. 鲤鱼汤
E. 真武汤
[填空题] The chief of operations for all of Asia, Joe Hatfield has been with Wal-Mart for 31 years, 11 of them in Shenzhen, China, where he typically works 12-to 14-hour a day.
In this city of seven million people just across the border from Hong Kong, Wal-Mart operates 11 (36)________ stores. They are the large big-box buildings (37)________ of Wal-Mart stores worldwide.
Mr. Hatfield is (38)________over a major expansion. With 47 stores in China, Wal-Mart is in the process of doubling its China operations. Its work force of 25,000 is (39)________ expected to double during the next two years.
China is (40)________ US-based Wal-Mart is expanding fastest. But Mr. Hatfield says there is no shortage of American companies that, like Wal-Mart, see fast-growing, (41)________ China as a tremendous opportunity.
"I mean Pizza Huts are in cities that I would have never thought about here in China today," he said. "That I would have never dreamed of, in these (42)________cities. And
[多选题]建筑高度为建筑物室外地面到其( )位置的高度。
A. 檐口或檐口与屋脊的平均高度
B. 屋面面层
C. 电梯机房
D. 屋顶上的水箱间
E. 外窗
[填空题]But for your help, I______(就不可能准时完成这项工作).
[单选题]正常钢轨0°探头发射的超声波在轨底上产生反射,50kg/m(声程1:25)钢轨目波显示在荧光屏刻度 ( )。
A.6.1格
B.7格
C.8.5格
D.9格
[多项选择]关于信用证支付,下列说法错误的是( )
A. 开证行与通知行是委托代理关系
B. 开证行与受益人之间存在合同关系
C. 不可撤销信用证相当于买卖合同的担保合同
D. 可撤销信用证在国际贸易中得到大量采用
[多项选择]养老保险金的给付水平确定模式包括()
A. 给付既定模式
B. 缴费既定模式
C. 普遍生活保障模式
D. 收入关联模式
[单项选择]已婚妇女,30岁。月经从未来潮,生育两胎。应属
A. 原发性闭经
B. 继发性闭经
C. 生理性闭经
D. 暗经
E. 激经
[判断题] 可以使用直流水柱冲击腐蚀物品或具有一定腐蚀性的其他物品。( ) (易)
A.正确
B.错误
[单项选择]外部不经济,指企业或个人的日常生产或生活,由于其他企业或个人的活动而受到不利的影响,但又不能从造成这些影响的企业和个人那里得到相应补偿的现象。
据此判断,下列选项中属于外部不经济的是( )。
A. 张某的一项新发明被其他人使用,使用者并没有向他支付使用费
B. 黄河上游的居民大量种草植树,自己在收获了木材的同时也改善了下游居民的水源质量,但他们并没有向下游居民收取任何费用
C. 淮河上游的造纸厂直接向淮河排放污水,造成下游两岸农作物大量减产,造纸厂没有向受影响的农民进行赔偿
D. 一家企业生产规模扩大之后,随着产品数量的大幅度增长,生产成本不但没有下降反而上升了,但是,这种上升的成本却无法得到补偿
[单项选择]Your company network has 500 client computers that run Windows 7. Your team consists of 20 desktop support technicians. Two technicians troubleshoot a hardware-related performance issue on a computer. The technicians obtain different results by using their own User Defined Data Collector Sets. You need to create a standardized Data Collector Set on a network share that is accessible to your team. What should you create?()
A. Event Trace Data Collector Set
B. Performance Counter Data Collector Set
C. Performance Counter Alert Data Collector Set
D. System Configuration Information Data Collector Set
[简答题]如下图所示为一个TCP主机中的拥塞窗口的变化过程,这里最大数据段长度为1024字节,请回答如下问题:
该TCP协议的初始阀值是多少为什么
[判断题]旅客列车发生3人以上食物中毒时,列车长应当及时通知前方停车站或所在车站卫生防疫部门和公安部门,并做好现场保护工作。
A.正确
B.错误
[单项选择]We can infer from the experience of Michell that
A. he has shown the gifts as an actor when he was a child.
B. he was a drama major at Cambridge and produced many works there.
C. he still made great achievements when reverting to TV career.
D. he had worked as a resident director for more than twenty years.
[判断题]机车挂车时,机车距脱轨器、防护信号、车列20m前必须停车。
A.正确
B.错误
[单项选择]现在两个类A、B,以下描述中表示B继承自A的是( )。
A. class A extends B
B. class B implements A
C. class A implements B
D. class B extends A
[简答题]试说明引起进程阻塞或被唤醒的主要事件是什么?
[单选题]( )楼以上登高时,必须使用安全绳保护,安全绳的另一端必须设立固定点,梯子未锁牢挂稳前,严禁攀登。
A. 二
B.三
C.四
[多选题]下列哪些场所在使用或者营业前申报消防安全检查的,应当依法进行检查:()
A.歌舞厅影剧院等公共娱乐场所;
B.宾馆饭店;
C.商场集贸市场;
D.体育场馆会堂;
[单项选择]三苯哌嗪类钙通道阻滞剂().
A. 维拉帕米
B. 地尔硫革
C. 尼群地平
D. 特拉哌嗪
E. 桂利嗪
[填空题]
提示:Mary邀请Jack陪她买东西,但Jack说买东西很无趣。Mary说若没有Jack,她决定不了买什么。Jack回答道,上次陪同Mary买东西,花了许多时间,但回来什么也没买。Mary对Jack说不要再笑话她。Jack让Mary自己去,他宁可呆在家里看电视。
Mary: Would you please go shopping with me
Jack: (51) .
Mary: (52) . There are so many things to choose from.
Jack: Do you remember the last time I went shopping with you (53)
Mary: Sometimes I really have trouble choosing among so many things.
Jack: I have always been afraid to hear you say" ! am sorry I have changed my mind."
Mary: (54)
Jack: (55) . I prefer to stay at home watching TV.
53()
[判断题]在进行倒负荷或解、并列操作前
后,检查相关电源运行及负荷分
配情况,不必填入操作票内。
A.正确
B.错误
[判断题]罗茨流量计(腰轮流量计)应垂直安装,气流方向为上进下出。
A.正确
B.错误
[单项选择]对项目的性质、规模进行总体布局,属于总平面布置图内容的是( )。
A. 生产工艺流程、建筑物布置、交通运输线路布置
B. 基地内所有建筑物、构筑物、道路、铁路、各种场地
C. 所有管道的坐标、标高、管径、管材和城市管线系统连接点的位置
D. 某一地区多年平均统计的各个方向吹风次数百分数值
[单选题](76094)标记速度为160 km/h的客车运行( )(或距上次各级修程不超过2年)实施A2级检修。[922110102](1.0分)
A.20万km±10万km
B.30万km±10万km
C.40万km±10万km
D.50万km±10万km
[单选题]售票机或闸机故障时必须及时粘贴或摆放告示并组织维修,紧急疏散时,闸机应全部处于()状态。
A.开启
B.常开
C.释放
D.关闭
[单选题]1895年,中日间签订的中国割让台湾及所有附属岛屿和澎湖列岛给日本的条约是( )
A.《辛丑条约》
B.《北京条约》
C.《天津条约》
D.《马关条约》
[单项选择]为有效地贯彻和执行风险管理目标和任务,保险公司应建立的公司价值理念和公司经营思想分别是( )。
A. 以风险为中心;以发展为中心
B. 以风险为中心;以利润为中心
C. 以发展为中心;以利润为中心
D. 以诚信为中心;以风险为中心