热门试题:
[多项选择]开发商对投标人进行资格审查时应考虑( )。
A. 企业注册证明、资金和财务状况
B. 主要施工经历、投标人在施工的承建项目
C. 技术力量简况
D. 投标人的积极性
E. 投标人正在施工的承建项目
[单选题]在急性心肌梗死的辅助检查中,哪项不支持急性心肌梗死的诊断:
A.心电图出现病理性 Q 波
B.嗜酸性粒细胞显著增高
C.红细胞沉降率加速
D.乳酸脱氢酶增高
E.肌酸磷酸激酶增高
[单项选择]
M: Is it true that you don’t swim at all now
W: I’m afraid so, I’m too old.
M: But you are only twenty.
W: That’s too old for a swimmer. If I swam in an international competition now, I wouldn’t win. So I’d rather not swim at all.
M: But don’t you enjoy swimming
W: I used to, when I was small. But if you enter for big competitions you have to work very hard. I used to get up at 6 to go to the pool. I had to train before school, after school and on weekends. I swam thirty-five miles every week!
M: But you were so famous at fifteen. And look at all those cups.
W: It’s true that I did have some wonderful memories. The Olympics were very exciting. But I missed some important things too. While other girls were playing, I was swimming.
What can we learn about the woman from the dialogue（ ）.
A. She took part in one of the Olympic Games.
B. She still swims for international competitions.
C. She used to swim thirty five miles every week.
[填空题]World Environment Day was established by the United Nations General Assembly in 1972 to mark the opening of the Stockholm Conference on the Human Environment. Another{{U}} (36) {{/U}}, adopted by the General Assembly the same day, led to the{{U}} (37) {{/U}}of United Nations Environment Programme.
World Environment Day can be celebrated in many ways, including street{{U}} (38) {{/U}}, bicycles parades, green concerts, essay and poster competitions in schools, tree planting,{{U}} (39) {{/U}}efforts, clean-up campaigns and much more.
Heads of State, Prime Ministers and Ministers of Environment{{U}} (40) {{/U}}statements on that day and {{U}} (41) {{/U}}themselves to care for the Earth. More serious{{U}} (42) {{/U}}are made which lead to the establishment of{{U}} (43) {{/U}}governmental structures dealing with environmental management and economic planning. {{U}} (44) {{/U}}.
The main international celebrations of the World Environment Day 2004 will be held in
[单项选择]蜗杆的齿形为法向直廓，装刀时，应把车刀左右切削刃组成的平面旋转一个______，即垂直于齿面。
A. 压力角
B. 齿形角
C. 导程角
[填空题]I2C总线时钟线在高电平期间，数据线从低电平向高电平切换这一状态称为（）。
[单选题]YZ-1型空气制动机大闸缓解性能：将大闸手柄从制动位移到缓解位，均衡风缸压力由0升至480kPa的时间为（ ）s。制动主管压力紧随均衡风缸压力上升，与均衡风缸压力差不大于10kPa。
A.4～5
B.5～7
C.7～9
D.8～10
[单项选择]关于商标国际注册的程序，正确的是（）
A. 申请-审查-核准-生效
B. 申请-审查-注册-生效
C. 申请-审查-核准-公告
D. 申请-审查-注册-公告
[多选题]强制性标准监督检查的内容包括（ ）。
A.有关工程技术人员是否熟悉、掌握强制性标准
B.工程项目的规划、勘察、设计等是否符合强制性标准
C.工程项目的安全、质量是否符合强制性标准的规定
D.工程采用的材料、设备是否符合强制性标准的规定
E.工程中采用的国际标准和国外标准
[单选题] 使用螺旋锚钻进机规定描述错误的是( )。
A. 绞盘滚筒上至少应保留4圈钢丝绳
B. 安装及拆除螺旋锚时应停机并制动
C. 在设备选定钻进位置后，应缓慢升起钻进机架
D. 怠速运转时间不得超过10min
[判断题]广播系统某分区中的某一个扬声器断路，会导致该分区无法进行广播。
A.正确
B.错误
[多选题]消防救援人员头发应当整洁,发型应当在规定的发型示例中选择(生理原因或者医疗需要除外),不得蓄留怪异发型。男消防救援人员不得蓄胡须,鬓角发际不得超过耳廓内线的(),蓄发(戴假发)不得露于帽外,帽墙下发长不得超过()厘米;女消防救援人员发辫不得过肩。消防救援人员染发只准染与本人原发色一致的颜色。( )
A.二分之一
B.三分之二
C.1.5
D.1
[单选题]依据保险的标的进行分类，保险可分为：（ ）
A.财产保险与人身保险
B.寿险与非寿险
C.陆上保险与海上保险
D.商业保险与社会保险
[单项选择]女患，62岁，以"左侧肢体活动不便2天"为主诉来诊。查体：神清语利，双眼左侧同向偏盲，左侧面、舌中枢性瘫，左侧肢体偏瘫、偏身感觉障碍。最有可能受累的血管是（）
A. 大脑前动脉
B. 大脑中动脉
C. 小脑后下动脉
D. 大脑后动脉
E. 椎-基底动脉
[多选题]金属抱杆出现局部弯曲严重、（ ）情况时不得使用。
A.磕瘪变形
B.表面腐蚀
C.裂纹
D.脱焊
[判断题]驾驶资格分为机车系列和自轮运转车辆系列。（ ）
A.正确
B.错误
[单选题]（）是指线路两端的车站，除供乘客上下车外，通常还具有列车折返、停留或临时检修等运营功能。
A.A、折返站
B.B、换乘站
C.C、交通枢纽站
D.D、终点站
[判断题]在法庭调查的过程中，现有证据材料不能证明证据收集的合法性，
人民法院通知有关侦查人员或者其他人员出庭说明情况的，有关人
A.正确
B.错误
[多选题]用下列哪些方法可测定蛋白质分子量
A.密度梯度离心
B.SDS聚丙烯酰胺凝胶电泳
C.亲和层析法
D.凝胶过滤
[判断题]转向盘的转角与安装在转向盘一侧的转向车轮偏转角的比值，称为转向系角传动比。
[单选题]在小电流接地系统中,发生非金属性接地时接地相的电压()。(1.0分)
A. 等于零
B. 降低
C. 升高为线电压
D. 不变
[判断题]高处作业所使用的工具、材料、零件等应装入工具袋，上下时手中不得持物。 ( )
A.正确
B.错误
[多选题]马克思主义是关于无产阶级和人类解放的科学,实现共产主义是马克思主义最崇高的社会理想。实现共产主义理想必须( )。
A.坚持共产主义最高纲领与最低纲领的统一
B.脚踏实地投身于现实的社会主义建设
C.把实现远大理想与阶段性的奋斗目标结合起来
D.不断变革社会关系,适时地建设共产主义社会
[多选题]关于农村土地家庭承包经营,表述正确的是 ( )。
A.耕地承包期 30 年不变
B.禁止随意缩短和调整收回承包土地
C.农民在承包期内可依法、自愿、有偿流转土地承包经营权-
D.在土地流转过程中,政府是土地流转的主体
[单选题]痛风症是因为血中某种物质在关节、软组织处沉积,其成分为
A.尿素
B.尿酸
C.胆固醇
D.黄嘌呤
E.次黄嘌呤
[填空题]Borntrager是羟基蒽醌的专属显色剂，为（）化合物的特征鉴别反应。
[单选题]哲学是( )世界观(1..0.分)0..0. 分
A.
唯物论与唯心论的不同观点
B.
科学的世界观和方法论
C.
整个世界的总的根本的看法
D.
理论化、系统化的世界观
[单项选择]适用于脾胃虚寒便秘的是（）。
A. 清宁丸
B. 通乐颗粒
C. 便秘通
D. 麻仁丸
[单选题]以下短路类型中（ ）发生的机会最多。
A. 单项接地短路
B. 两项接地短路
C. 三项短路
D. 两项相间短路
[单项选择] Edwin Hubble
Edwin Hubble changed our ideas about the universe and how it developed. The work of few other scientists changed our understanding of 【51】 suddenly. He made his most important discoveries in the 1920s. Today, other scientists continue the work he began back then. Edwin Powell Hubble was born in 1889 in Marshfield, Missouri. He 【52】 his early years in the state of Kentucky. Then he moved with his family to Chicago, Illinois. He attended the University of Chicago, taking mathematics and astronomy 【53】 his specialty.
As a student, Hubble was also a member of the University’’s basketball team and an excellent boxer. Several people urged him 【54】 for the world heavy weight boxing championship after college. Instead he decided to continue his 【55】 .
In his first observations from Mount Wilson, California, Hubble used a telescope with one-hundred fifty-two and began 【56】 more and more distant objects. His first great discovery was
A. form
B. shape
C. volume
D. size
[单选题]广告施工中高处作业使用吊篮时应缓慢行驶，如发现障碍物应( ).
A.保证安全继续行驶
B.停止操作，先行处理障碍物后再行驶
C.不用理会继续行驶
[单项选择]证人证言的内容不能有（）
A. 感知
B. 记忆
C. 分析
D. 表述
