热门试题:
[填空题]某显示器分辨率为1024×768,则全屏幕像素个数为 【20】 。
[单项选择]社会主义初级阶段的性质是
A. 过渡性质的社会
B. 新民主主义性质的社会
C. 社会主义社会
D. 共产主义社会
[单项选择]关于慢性支气管炎的发病因素,以下哪一项是错误的
A. 呼吸道局部防御功能和免疫功能低下
B. 自主神经功能失调
C. 呼吸道黏液分泌功能减退
D. 呼吸道黏液分泌功能亢进
E. 遗传易感性
[多选题]屏蔽门故障的处理原则正确的有( )
A.发生屏蔽门故障时,要按照“先恢复后通车”的原则进行处理,在保证安全的前提下,确保电客车正点运行
B.确保站台乘客人身安全和便于乘客上、下车
C.原则上屏蔽门故障时状态的确认和应急处理由车站负责
D.当运营中屏蔽门发生故障时,司机、车站要及时做好广播、现场防护安全措施、引导乘客上下车
E.故障屏蔽门修复后,需对相应侧的屏蔽门进行一次开关门试验
[单项选择]
W: It’s well-known science fiction plot to freeze a body and bring it back to life years later.
However, this may no longer be so far from the truth. Joining us from our Cardiff studio is Professor Andrew Morgan, who’s been doing some research into this subject. Professor Morgan.
M: Yes, well, I’ve been looking into the ability of certain animals to freeze themselves for a certain amount of time, and then to come back to life when the circumstances around them change. And, what I’ve been working on over the past two years is the particular process that enables them to do this.
W: What have you actually discovered
M: I think it’s a particular chemical in the animals’ bodies which begins to work under certain circumstances. And I’m now experimenting with this chemical to see if I can get other animals that wouldn’t normally be able to freeze themselves to be able to do this.
W: Have you had any
A. About ten years.
B. About two years.
C. About twenty years.
D. About thirteen years.
[单项选择]乳头溢血,乳头附近扪及小肿块,最多见的是()
A. 乳腺癌
B. 乳腺炎
C. 乳腺增生病
D. 乳管内乳头状瘤
E. 乳腺纤维腺瘤
[单项选择]Telecommuter portrait: editing facts by fax
Jennifer Porter is the managing editor of Healthcare, a publication of the American Pharmaceutical Association. (29) her private office in her Virginia home, she assigns (30) to ten articles for each issue of the magazine. The writers send her their stories on a computer disk, usually (31) means of an overnight delivery service. Porter checks than and then sends them (32) the designer’s office in New York.
Porter’s biggest problem (33) electronic publishing is training her writers. One sent the story on a wrong-sized disk; (34) used a disk that my computer couldn’t read; a third used software I couldn’t decipher.
The disk problems should improve on the next issue (35) . Porter has recently invested in a modem (36) writers can send their stories directly to her computer.
Porter says she is a skeptical technical consumer. I like a computer the same way I (37
A. with
B. to
C. and
[单选题]2.173.第173题
预告信号装置在电力系统发生不正常运行状态时(____)。
A.警铃响,光子牌亮
B.蜂鸣器响,光子牌亮
C.警笛响,光子牌亮
D.警铃、警笛都响,光子牌亮
[单选题]DF4B型每个转向架前后旁承间距为( )mm。
A.1400
B.1600
C.1800
[判断题]使用无齿锯开始切割作业时,应逐渐提高锯片转速,缓慢平稳切入,不得强压锯片切入。( )
A.正确
B.错误
[单项选择]动物生来就有的免疫力是()免疫。
A. 先天
B. 后天
C. 自动
D. 被动
[单项选择]一个测验经过多次测量所得到的结果一致性较高,说明该测验的()较高。
A. 信度
B. 效度
C. 区分度
D. 难厦
[简答题]何谓肿瘤的异型性?它与分化程度有什么关系?
[单项选择]Everyone has got two personalities-the one that is shown to the world and the other that is secret and real. You don’t show your secret personality when you’re awake. Because you can control yourself. But when you’re asleep, your sleeping position shows the real you. In a normal night, of course, people often change their position. The important position is the one you go to sleep in.
If you go to sleep on your back, you’re a very open person. You usually believe people and you accept new things or new ideas easily. You don’t like to make people sad, so you never express your real feeling. You’re quite shy.
If you sleep on your stomach, you are a rather secretive person. You worry a lot and you always easily become sad. You usually live for today not tomorrow. This means that you enjoy having a good time.
If you sleep curled up, you are probably a very nervous person. You have a low opinion of yourself. You’re shy and don’t like meeting people. You prefer to be on your o
A. When you are awake.
B. When you fall into deep sleep.
C. The moment you go to sleep.
D. when you lie in be
[单选题]根据作业性质的不同,工作票分( )种:
A.一
B.二
C.三
D.四
[填空题]地铁专用计次卡()、(),超过有效期()。
[单选题]属于脑膜刺激征的是( )
A.布鲁金斯基征阳性
B.巴宾斯基征阳性
C.前卤饱满
D.嗜睡、昏迷
E.双侧瞳孔不等大
[单选题]关联方识别认定牵头部门要借助客户经理调查、工商登记信息核査、年报报告信息筛査及其他渠道信息),每年至少开展一次关联方信息核查工作,核实确定后的关联方名录经董(理)事会审议通过后()个工作日内报告属地监管部门,抄送省联社。
A.A 三
B.B 五
C.C 十
D.D 十五
[单选题]调车组灯显设备须( ),灯显电台按职名设定编号并固定使用,作业联系时呼叫姓名或编号。
A.设在固定地点
B.设固定的频点
C.设固定的调号和电台编号
[简答题]试给出数据通信系统的模型并说明其主要组成构件的作用。
[单项选择]结核菌素试验注射多久后看结果()
A. 6小时
B. 6~12小时
C. 12~24小时
D. 24~48小时
E. 48~72小时
[多选题]以下导致企业流动负债减少的因素包括( )。
A.季节性销售增长
B.商业信用的减少及改变
C.资产效率下降
D.债务重构
E.长期销售增长
[多选题]行政机关实施行政强制,有下列哪些情形之一的,由上级行政机关或者有关部门责令改正,对直接负责的主管人员和其他直接责任人员依法给予处分:( )
A.没有法律、法规依据或改变行政强制对象、条件、方式;
B.对居民生活采取停止供水、供电、供热、供燃气等方式迫使当事人履行相关行政决定;
C.违反法定程序实施行政强制;
D.违反本法规定,在夜间或者法定节假日实施行政强制执行。
[填空题]多台风机压入通风的工作方式分为()串联和()串联两种。
[单选题]崇高的( )是一个人事业成功的精神支柱。
A.职业爱好
B.思想境界
C.职业理想
D.职业道德意志
[判断题]《空调列车服务质量规范》要求对旅称呼有“旅客们”“各位旅客”“旅客朋友”,单独称为“先生、女士、小朋友、同志”等。(《空调列车服务质量规范》7.2.1)
A.正确
B.错误
[单选题]实用新型专利和外观设计专利权的期限为( )
A.10年
B.15年
C.20年
D.30年
[单选题]†年5月12日0时至6时之间,某市经开区一化工厂财务室发生一起盗窃案,该辖区民警赶到现场展开调查。民警不需要收集的信息是:
A.该化工厂的夜间安全措施信息
B.被盗财物信息
C.该化工厂财务室资金流水信息
D.被盗现场信息
[判断题]煤矿应当加强粉尘的监测和防治工作,制定职业危害防治措施。( )
A.正确
B.错误
[单项选择]下列哪种方法会加重挛缩()。
A. 保持良好体位
B. 制动
C. 被动运动
D. 矫形器
E. 短波、蜡疗、水疗、超声波
[多项选择]电流互感器的应用,应遵守的规则是()。
A. 测量仪表与保护装置共用一组电流互感器时,宜分别接于不同的二次绕组
B. 若受条件限制测量仪表与保护装置需共用一个二次绕组时,应该将保护接在仪表之后
C. 电流互感器的二次回路一般不进行切换
D. 应有一个接地点,宜在配电装置处接地
[判断题]公司建设能源互联网企业的过程,就是推动电网向能源互联互通、共享互济的过程, 也是用互联网技术改造提升传统电网的过程。( )
A.正确
B.错误
[单选题]䈁1】混凝土的和易性是指混凝土在施工过程中配合比的合适程度,它是保证质量和便于施工的( )。
A.重要条件
B. 唯一条件
C. 一般条件
D. 相关条件