热门试题:
[判断题]开展体系建设和安全文化建设，较传统的制度管理，能更好地降低事故事件发生率。
A.正确
B.错误
[单选题]液压支架立柱、千斤顶的检修质量标准规定：立柱和千斤顶活塞杆的直线度分别不得大于是()。
A.A、3/100025/1000
B.B、1/1000、2/1000
C.C、2/1000、3/1000
D.D、2.5/1000、3/1000
[单项选择]一级分行放款审核岗负责审核总行审批的信贷业务和一级分行审批的（）限制性条款落实情况。
A. 流动资金贷款
B. 授信业务
C. 固定资产贷款
D. 全部业务
[多选题]7.半载波方式的台区，通常由（ ）组成。
A.230M
B.高速载波
C.微功率无线
D.RS485
[单选题](86596)（ ）千斤顶由人力通过螺旋副传动，螺杆或螺母套筒作为顶举件。(1.0分)
A.齿条
B.螺旋
C.人力
D.电力液压
[填空题]I once had a friend that was S36 ______ with S37 ______ cancer, and the news that he might only live up to six months was a great shock to him, his family, and his friends. However, in spite of the dire S38 ______ , he was initially determined to look into all S39 ______ treatments that might cure or extend his life. I think that when you find yourself in such situations, you tend to look up every possible S40 ______ for hope of preserving your life.
As the months progressed and his health grew worse, I noticed an unexpected change in attitude that came over him. He had also been a jovial person with an S41 ______ personality, but rather (than) give in to discouragement and self-pity, he took comfort his faith in God and humanity. His conversations S42 ______ on others rather than himself, and he spoke of the afterlife as something he was prepared for, believing that his deceased ancestors, including his mother and father, were there waiting for him.
S43 ______ .He didn’t co
[判断题] 接触网无线电辐射干扰系指在正常供电情况下，接触网在一些金属件接触不良处或由于绝缘器材表面污秽等原因引起局部放电而产生的无线电辐射干扰。 ( )
A.正确
B.错误
[单选题]区别血红蛋白尿与血尿的主要方法是:( )
A.尿比重
B.尿胆红素
C.尿蛋白电泳
D.尿镜检
E.尿蛋白定性试验
[判断题]信号显示要求正向径路准备停车(显示黄灯)时:右手平伸，拢拳伸拇指直立，拳心向左。()
A.正确
B.错误
[单项选择]
It was long ago noticed that different plants open and close at different times of the day. In fact, in the nineteenth century they used to make gardens in the shape of a clock face, with different flowers opening at different times. It was possible to tell the time just by looking at this "flower clock". No one really understands why flowers open and close like this at particular times, but recently some interesting experiments have been done. Once, flowers were put in a laboratory in constant darkness. One might predict that these flowers, not having any information about the time of day, would not open as they usually do. But in fact they continue to open as if they were in a normal garden. This suggests that they have some mysterious way of keeping time; that they have, in other words, a kind of "biological clock".
It has recently been found that not just flowers, but all living things (including man)have "cycles of activity". Because the
A. They kept their cycles of activity.
B. They opened and closed their shells at exactly the same time as before.
C. They opened and closed their shells at different times.
D. They didn’t open their shells at all.
[单项选择]硅胶呈（）色时需要烘干。
A. 粉
B. 蓝
C. 绿
D. 红
[判断题]《中国民用航空无线电管理规定》规定，各类民用航空无线电台站使用的报、话呼号由民航局无线电管理委员会根据国家无线电管理委会颁布的《无线电台站呼号管理规定》统一核配。()
A.正确
B.错误
[多项选择]F-7型分配的作用位置有充气缓解位、局部减压位、常用制动位、（）。
A. 阶段制动位
B. 急制动位
C. 阶段缓解位
D. 紧急制动位
[判断题]DICOM3.0标准是PACS实际采用的通讯标准。
[多选题]遥控方式一般分为几种？（ ）
A.舵面控制
B.姿态控制
C.指令控制
[判断题] 竖直角观测时,竖盘指标差对同一目标盘左、盘右两个半测回竖直角影响的绝对值相等,而符号相反。( )
A.正确
B.错误
[判断题]风险因素分为重大、较大、一般和低四个等级，分别以红、橙、黄、绿四种颜色标注。( ) 《2号》
A.正确
B.错误
[单选题]当通航孔径小于经济跨径时,桥孔布置应取()
A.通航跨径
B.标准跨径
C.计算跨径
D.经济跨径
[判断题]《铁路常旅客服务办法》（铁总客2017-306号）规定：会员账户注销后，账户内积分全部作废。
A.正确
B.错误
[多项选择]期货金融业务包括（）
A. 期货保证金存管业务
B. 大宗商品交易市场业务
C. 支付机构客户备付金存管业务
[判断题]工程上剖视图主要有全剖视图和半剖视图。
A.正确
B.错误
[单项选择]患者女，45岁。患Ⅱ度子宫脱垂伴阴道前、后壁明显膨出。2个月前患乙型肝炎住院治疗50天，现来院咨询避孕方法，应选用（）
A. 宫内节育器
B. 口服避孕药
C. 安全期避孕
D. 外用避孕药膜
E. 男用阴茎套
[单选题]无尿是指成人24小时尿量少于( )
A.400ml
B.200ml
C.100ml
D.50ml
E.10ml
[判断题](43948)( )成段更换钢轨应事先将准备换入的钢轨按顺号运送到换轨地点。
A.正确
B.错误
[填空题]
When an invention is made, the inventor has three possible
courses of action open to him: he can give the invention to the world by
publishing it, keep the idea secret, or{{U}} (36) {{/U}}it.
A granted patent is the result of a{{U}} (37) {{/U}}struck between
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search through live patents that the one sure way of avoiding violation of any
other inventor’s right is to steal and use a dead patent. Likewise, because
publication of an idea in any other for
[单选题]49．帕金森患者卧床的姿势正确的是
A.．左侧卧位最佳
B.．右侧卧位最佳
C.．用高枕头
D.．尽量不用枕头
E.．尽量少用仰卧位
[判断题]进行V形停电作业时，接地线应可靠安装，不得侵入限界，并有防风摆措施。（ ）
A.正确
B.错误
[判断题]配送中心选址过程中应考虑的每一因素，在候选地形状方面中，面积不宜过小，面积大者得分越低。
[单项选择]( )是相关项目分析最重要的问题。
A. 分析项目建设方案是否配套
B. 分析项目建设方案是否同步
C. 分析项目建设方案是否可靠
D. 分析项目建设方案是否完整
[判断题]作业负责人在作业过程中监督作业人员遵守电网建设《安规》和执行现场安全措施，及时纠正不安全行为。
A.正确
B.错误
[单项选择]小建中汤主治证是（）
A. 虚劳里急证
B. 脾胃虚寒证
C. 虚寒腹痛证
D. 脾胃气虚证
E. 虚寒呕吐证
[单选题]根据《2019年品质提升行动方案》的通知,分公司( )对局投诉、监管项目专项检查)
不少于1次
A. 每月
B. 半月
C. 每周
D. 每日
[单项选择]城市人行道，考虑残疾人使用，路缘石部位设置轮椅坡道，人行路面设置“盲道”，属于市政交通工程规划管理中的( )规划控制。
A. 道路走向及坐标的控制
B. 道路横断布置的控制
C. 城市道路标高的控制
D. 路面结构类型的控制
[单选题]二进制101×110＝（）。
A.11110
B.11100
C.11001
D.10101
[判断题]使用携带型火炉或喷灯时，火焰与带电部分的距离：电压在10kV及以下者，不准小于0.7m；
A.正确
B.错误
[单项选择]增值税在我国属于( )。
A. 中央税
B. 地方税
C. 中央地方共享税
D. 根据情况确定的税种
[单选题]“9.11”恐怖事件中,钢混结构的世贸大楼被飞机碰撞后顿时灰飞烟灭,说明钢材()。
A.强度低
B.冲击韧性差
C.耐高温性差
D.塑性差
