热门试题:
[多选题]关于腋神经的描述,下列哪些是正确的 ( )
A.发自臂丛后束
B.伴旋肱后血管穿四边孔
C.绕肱骨外科颈
D.支配三角肌
E.支配小圆肌
[判断题]直流电弧炉与交流电弧炉比较,其明显的优点是能降低电极消耗。( )
A.正确
B.错误
[单项选择]对地面起保温作用的辐射形式是()
A. 大气逆辐射
B. 大气辐射
C. 地面辐射
D. 太阳辐射
[单选题] ( )是火场破拆工具之一,供消防人员在扑救火灾中撬拆木板、开启门窗、开辟消防通道以及撬开地下消火栓等使用。
A. 消防尖平斧
B. 消防钩
C. 消防铁铤
D.水带
[单选题]在钢轨上钻孔应在轨腹中和轴上,且必须倒棱。两螺栓孔的净锯不得小于打孔经的()倍。
A.1.5
B.2
C.3
D.4
[单项选择]筒形活塞式柴油机的活塞上通常装有()。
A. 压缩环与承磨环
B. 压缩环与刮油环
C. 刮油环与承磨环
D. 压缩环、刮油环与承磨环
[单选题]一列AW3载荷的电客车,全部丧失动力时,能由一列空载(AW0)电客车,在正线( )‰的坡道的坡底上推进到下一车站。
A.28.5
B.29
C.30
D.31
[单项选择]电信线路施工和维护作业中所使用的各类工具、用具、设备及防护用品等在作业前必须进行()。
A. 试验
B. 检查
C. 测试
D. 更换
[单项选择]
Digital photography is still new enough that most of us have yet to form an opinion about it, much less (1) a point of view. But this hasn’t stopped many film and computer fans from agreeing (2) the early (3) wisdom about digital cameras—they’re neat (4) for your PC, but they’re not suit able for everyday picture-taking.
The fans are wrong: more than anything else, digital cameras are radically (5) what photography means and what it can be. The venerable medium of photography as we know (6) is beginning to seem out of (7) with the way we live. In our computer and camcorder culture, saving pictures (8) digital files and watching them on TV is no less (9) and in many ways more (10) than fumbling with rolls of film that must be sent off to be (11) .
Paper is also terribly (12) Pictures that are incorrectly framed, focused, or lighted are nonetheless (13) A. directions
B. rules
C. disciplines
D. doctrines
[判断题]电缆附件表面积聚灰尘过少时,会引起表面闪络,即发生污闪。
A.正确
B.错误
[单选题]关于女性生殖器官的发生,错误的是
A.当缺失 Y染色体上的睾丸决定因子时,卵巢发育
B.输卵管、子宫、宫颈及阴道上 2/3段由中肾管发育形成
C.女性尿生殖窦盆腔内部分的远端形成尿道和阴道下 1/3段
D.无睾丸决定因子存在,在胎儿第 10周分化出卵巢结构
E.外生殖器于胎儿第 10周开始出现性别差异,至胎儿 12周基本完成性别分化
[单选题]快门开启的时间(),则曝光量()。
A.短 少
B.长 少
C.短 多
D.长 不变
[单选题]无人机驾驶员通过舵面遥控操纵飞机时( )。
A.拉杆飞机转入下降
B.推油门飞机转入下降
C.推杆飞机转入下降
[单选题]2号线BAS系统与下列哪些设备同时采用硬线和通讯接口( )。
A.A.电扶梯
B.B.TVF风机
C.C.电直梯
D.D.电动风量调节阀
[填空题]因新建、改建工程等发生行车设备变化时,施工单位应在设备开通前( )向设备管理单位、使用单位、集团公司业务处提供相关技术资料。
[判断题]、板牙是加工外螺纹的工具。圆板牙就像一个圆螺母,不过上面钻有几个屑孔并形成切削刃。( )(易)(基础知识)
A.正确
B.错误
[单选题]书写手术患者交班报告时,不要求书写的内容是( )
A.手术名称
B.麻醉方式
C.生命体征
D.手术者姓 名
E.伤口情况
[单选题]如果工艺上要求测量950℃的温度,测量结果要求远传指示,可选择的测量元件和显示仪表是:( )
A.热电阻配电子平衡电桥
B.热电偶配电子电位差计
C.热电阻配动圈表XCZ-102
D.热电偶配动圈表XCZ-101
[单项选择]The suggestion ______by John at the meeting is a good one.
A. reached
B. showed
C. said
D. made
[判断题]入库改变运行方向时,车班必须换端操作,换端后需进行制动机简略试验。检修列换端操作时,GYK需按压“3+7”换向操作。CG74)( )(1分)
A.正确
B.错误
[判断题]公安工作具有社会性,即警察与国家一致的特点。这是各国警察共有的特性。 ( )
[多项选择]骨性后鼻孔的组成包括( )
A. 蝶骨体
B. 犁骨后缘
C. 翼突内侧板
D. 腭骨水平部后缘
E. 腭骨垂直部后缘
[单项选择]
Most young people enjoy physical activities, walking, cycling, football, or mountaineering.
These who have a passion (26) climbing high and difficult mountains are often (27) with astonishment. Why are men and women (28) to suffer cold and hardship, and to (29) on high mountains This astonishment is caused, probably, by the difference between mountaineering and other forms of activities (30) which men give their leisure.
There are no man-made rules, as there are for (31) games as golf and football. There are, of course, rules of different kinds which it would be dangerous to (32) , but it is this freedom from man-made rules (33) makes mountaineering attractive to many people. Those who climb mountains are free to use their own (34) .
If we (35) mountaineering with other more familiar sports, we might think that one big difference is (36) mountaineering is not a
A. which
B. that
C. how
D. why
[判断题]作业人员必须正确使用防尘或者防毒等个体防护用品。
A.正确
B.错误
[单选题]下列哪特点不属于公安消防部队抢险救援任务特点()。(中)
A.多样性
B.复杂性
C.艰巨性
D.突发性
[单项选择]患者男,72岁,远记忆受损,智能活动全面减退,难以胜任简单家务劳动,不能正确回答自己和亲人的名字和年龄,饮食不知饥饱,举动幼稚,不知羞耻。确诊的金标准为()
A. 病史和临床症状
B. 神经心理检测
C. 神经系统检查
D. 实验室检查
E. 脑组织病理学检查
[判断题]根据《建筑施工工具式脚手架安全技术规范》(JGJ202- 2010)的规定,附着式升降脚手架防坠落装置与升降设备可使用同一附墙件( )
A.正确
B.错误
[判断题]离行式自助设备根据条件可采用整体换箱或整体换钞方式。
A.正确
B.错误
[多项选择]最常见的存储介质为磁带。备份数据的初级磁带包括()。
A. 1/4英寸磁带
B. 数字线性带
C. 模拟线性带
D. 数字声频带
[多项选择]投资经济效果指标包括( )。
A. 产量增长率指标
B. 单位投资年生产能力指标
C. 收入增长率指标
D. 单位生产能力投资额指标
E. 投资回收期指标
[单项选择]非离子型表面活性剂为()
A. 普朗尼克
B. 季铵化物
C. 卵磷脂
D. 肥皂类
E. 乙醇
[判断题]链路状态请求(LSR)是由一台路由器发往另一台路由器请求特定的链路状态记录?
A.正确
B.错误
[单项选择]Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation.
Where did the woman get the rabbit
A. From her relative’s house.
B. From her friend’s house.
C. In the street.
D. From the humane society.
[判断题]乘用车车轮总成的横向摆动量和径向跳动量应不大于5mm。( )
A.正确
B.错误
[单项选择]川芎茶调散的主治病证是()。
A. 痰厥头痛
B. 血虚头痛
C. 外风头痛
D. 气虚头痛
E. 肝风头痛
[多选题]下列国VI95#汽油的辛烷值符合内控要求的是( )
A.95.5
B.95.6
C.95.9
D.96.4
[判断题]冷水机组停机顺序:冷水机组-冷冻泵-冷却泵-冷却塔
A.正确
B.错误