热门试题:
[单选题]配电室采取通风、防治风雨和()侵入的措施。
A.小动物
B.雨水
C.蚊虫
D.火源
[判断题]工业氢氟酸检验结果如有一项指标不符合本标准要求时，应自两倍量的包装单元中重新采样进行复检
A.正确
B.错误
[单选题]高柱出站、高柱进路信号机，正常情况下的显示距离不得少于（ ）m。
A.800
B.600
C.1000
D.1100
[判断题] 提升主打关键词的排名能够有效带动长尾关键词的排名。
A.正确
B.错误
[单选题]如无电话联系条件,施工负责人与现场防护员需要利用听觉、视觉信号联系,听觉信号重复鸣示时须间隔( )。
A.1s
B.2s
C.3s
D.5s
[判断题]出入量:应将前一 日 24 小时总入量记录在相应日期栏内,每隔 24 小时填写 1 次。( )
A.正确
B.错误
[简答题]关于变频风冷螺杆机组（自然冷却）说法错误的是？
[单选题](76231)冷凝压力过高会导致压缩机超载运行,容易损坏( )。 322110305](1.0分)
A.压缩机零件
B.冷凝器
C.蒸发器
D.节流装置
[单选题]电器设备外壳接地属于（ ）
A.工作接地
B.保护接地
C.防雷接地
D.保护接零
[判断题]科学确定疏散进出线路和疏散物资先后顺序，避免现场
车辆、人员交织形成不安全因素。( )- 74 -
A.正确
B.错误
[单选题]助农履约保证保险贷款理赔时，当我行和保险公司启动理赔程序后，我行应于（）个工作日内向保险人提交相关资料申请赔付。
A.2
B.3
C.4
D.5.0
[多选题]（第四十五条）利用绳索下滑训练时，必须控制下滑速度，严禁( )；应在着地处设置缓冲垫。( )
A.急降
B.下滑
C.急停
D.索降
[填空题]
A British sociologist has advanced the theory that many working - class children are unsuccessful at school because of the nature of their language. They use what he terms a "restricted" code of speech, whereas most teachers use an "elaborated" code, which is familiar to middle -class children.
Working - class language is a language of personal experience and direct command, rather than of rationalization and distinction between subtleties. In school, however, the latter abilities are demanded for children. Middle -class children, who have been brought up in such a way as to enable them to respond to argument and reasoning, are able to cope with the classroom situation much better than their working - class contemporaries, who are frequently at a loss to understand the implication of what their teacher is saying.
So it seems that working - class children fail to take full advantage of tike educational system; not because they are less b
[单选题]要( ),健全党内民主制度体系,以党内民主带动人民民主。
A.营造党内民主平等的同志关系
B.坚持民主集中制
C.健全党员民主权利保障制度
D.推进党的建设制度化、规范化、程序化
[填空题]
Robots
1．The most sophisticated (先进的) Japanese robots, which have vision systems and work at very high speeds, are still based on American designs. Studies of robots, particularly computer control software, are considered to be generally less advanced in Japan than in America or Europe.
2．Although industrial robots were originally developed as devices for simply handling objects, today their commonest uses are for more skilled work like welding (焊接), spray- painting and assembling components.
3．In Britain, robot sales appropriately peaked in 1984, but have been declining ever since. This is partly because British wage rates are too low to make robots financially attractive and partly because engineers now have more experience with robots and are more aware of the difficulties of introducing them effectively.
4．It has been calculated that a robot uses on average about 100 times more energy than a human to do an equiv
[单选题]原核生物参与转录起始的酶是( )
A.引物酶
B.RNA聚合酶全酶
C.解链酶
D.RNA聚合酶Ⅰ
E.RNA聚合酶核心酶
[单选题] 训练结束后,应当及时清点人员,并认真做好器材整理和放松拉伸,时间一般不得少于( )分钟。
A.10
B.15
C.20
D.25
[填空题]电缆在正常运行时，不应超过允许载流量；事故情况下，允许两小时以内连续过载不超过额定电流的( )
[单选题] 对一次发现(),或虽不足但有破案线索的假外币,应当立即报告公安机关,提供有关线索,并将扣留的假外币移交公安机关处理。
A..5张以上(含5张)
B..5张以上(不含5张)
C..10张以上(含10张)
D..10张以上(不含10张)
[多项选择]招标师的职业义务主要有（）。
A. 自主选择从业单位
B. 从事招标采购业务
C. 依法维护招标投标秩序
D. 接受行业自律管理
E. 接受职业后续教育
[判断题] 王某实施了盗窃违法行为，后向公安机关主动投案，且部分交待了自己的违法犯罪事实，对于王某应当减轻处罚或者不予处罚。
对
错
A.正确
B.错误
[单项选择]下列哪个类声明是正确的 ( )
A. abstract class G2 extends superClass1,superClass2{...}
B. abstract public class classmates{...}
C. public final class NewClass extends superClass implemnets Interface1{...}
D. public abstract class String{...}
[单选题]汽车用的减振器广泛采用的是( )。
A.单向作用筒式
B.双向作用筒式
C.摆臂式
D.阻力可调式
[单项选择]电气系统图是表现整个工程或其中某个工程供电方案的( )，它比较集中地反映了电气工程的规模。
A. 图样
B. 平面图
C. 电气图
D. 安装图
[单选题]正常情况下，两套空调组件工作方式：
A. 自动运行并相互独立
B.自动运行并交互控制
C.空调组件 1 主动，空调组件 2 随动
D.一次只有一个组件工作
[单选题]（）区段卸K车人员严禁登梯观看车内石碴，K车卸车后必须使用观察窗检查路料情况，余料必须卸净。<《普速铁路工务安全规则补充规定》第17.18.2条>
A.电气化
B.自动闭塞
C.非自动闭塞
D.非电气化
[单选题]()用来储存油液的装置
A.液压泵
B.油箱
C.过滤器
D.蓄能器
[单选题]安全检查表主要有综合安全检查表、基层队（车间）安全检查表、岗位安全检查表、( )安全检查表四种。
A.设备
B.阶段性
C.专业性
D.临时性
[单选题]掌中间隙感染手术切口一般不超过远侧掌横纹，以免损伤
A.正中神经
B.尺神经
C.掌浅动脉弓
D.掌深动脉弓
[单项选择]腹腔镜检查术的相对禁忌证是
A. 生殖器发育异常
B. 过度肥胖或过于消瘦
C. 严重肺功能低下
D. 腹壁疝
E. 生殖器肿瘤
[单选题]闸瓦总压力与车辆重量之比值叫（ ）。
A.制动力
B.制动效率
C.制动倍率
D.制动率
[单项选择]担任会计机构负责人的，除取得会计从业资格证书外，还应当具备( )以上专业技术职务资格或从事会计工作3年以上经历。
A. 会计师
B. 助理会计师
C. 注册会计师
D. 高级会计师
[判断题]
对于高压电力线路,限时电流速断保护的动作时间一般取1s。
A.正确
B.错误
[填空题]{{B}}第三节 短文理解 2{{/B}}
阅读下面短文，从短文后所给问题的A、B、C三个选项中选出一个正确答案。
Young people like to form groups. If
you are not up to their standard, you will not be accepted into their group. And
if you are an inner- going person and you are very shy, you may not dare to talk
to others. Then what should you do
You should take the first
step. Don’t wait until others come to talk to you. You should go to them and say
"Hello" first. Then you will start a conversation. If you share some interests,
you will become very close friends.
You should also keep an eye
of personal interest of others. Being interested in others will show that you
care about them. A boy named David, for example, is very successful in making
friends. He says, "I have a real love for people and I take an active interest
in others." He adds, "One of the biggest things is to know that pe
[单项选择]操作锚杆钻机人员必须保持正确姿势操作钻机，非操作人员要站在操作人员（），不得比操作者更靠近钻机，以免钻机满载突然停钻产生较大的反向扭矩使操作杆向右旋转而伤人。
A. 左侧
B. 右侧
C. 前方
D. 后方
[单选题] 依据《安全生产法》的规定,事故调查处理应当按照()的原则,查清事故原因,查明事故性质和责任。
A.从重处罚依法办事
B.以事实为根据以罚款为手段
C.公示警告惩罚为辅
D.科学严谨依法依规实事求是注重实效
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