热门试题:
[判断题] 大于25mm的煤样,未经破碎不允许缩分。( )
A.正确
B.错误
[判断题] 供电段接触网技术科负责编制管内线路基础数据库。 ( )
A.正确
B.错误
[单项选择]下列关于NetWare容错系统的描述中，正确的是（）。
A. 提供系统容错、事务跟踪以及UPS监控功能
B. 一级系统容错采用了文件服务器镜像功能
C. 二级系统容错采用了硬盘表面磁介质冗余功能
D. 三级系统容错采用了硬盘通道镜像功能
[配伍题]囊肿多为双侧，活动受限，有盆腔感染史，应为（）|易恶变，应为（）|直径<5cm，多能自行消失或缩小，应为（）
A. 输卵管卵巢囊肿
B. 非赘生性卵巢囊肿
C. 卵巢上皮癌
D. 结核性包裹积液
E. 浆液性乳头状囊腺瘤
[判断题] 机车运转方式也叫机车运转制或机车周转方式,就是机车在交路上担当任务,往返行驶于机务段与折返(机务)段之间的运行方式。( )
A.正确
B.错误
[判断题]矿坑涌水量随季节性变化不明显,预计不需特别采取防水措施。
A.正确
B.错误
[简答题]在设计新厂是选择生产方法及其工艺路线时，应遵循哪些基本原则？
[判断题]因工作需要确需携带绝密级秘密载体出境的,应当按照有关保密规定办理批准和携带手续。( )
A.正确
B.错误
[单项选择]功能补肾固精缩尿的药物是（）。
A. 肉苁蓉、锁阳、仙茅
B. 补骨脂、益智仁、沙苑子
C. 鹿茸、杜仲、续断
D. 蛤蚧、冬虫夏草
E. 紫河车、菟丝子
[单项选择]
If those "mad moments"—when you ’can’t remember what your friend has told you or where you left your keys—are becoming more frequent, mental exercises and a healthy brain diet may help.
Just as bodies require more maintenance with the passing years, so do brains, which scientists now know show signs of aging as early as the 20s and 30s. "Brain aging starts at a very young age, younger than any of us had imagined and these processes continue gradually over the years," said Dr. Gary Small, the director of the Center on Aging at the University of California, Los Angeles. "I’m convinced that it is never too early to get started on a mental or brain-fitness program," he added.
In his book, The Memory Bible, the 51-year-old neuroscientist (神经学家) lists what he refers to as the 10 suggestions for keeping the brain young. They include training memory, building skills, reducing stress, mental exercises; brain food
A. look
B. physical exercises
C. connect
D. mental exercises
[判断题]长期从事高处作业的人群中,高血压发病率会随着工龄的增长而增加。
A.正确
B.错误
[单选题]作风务实，要做到（）、雷厉风行，真抓实干、开拓创新
A.A、言行一致
B.B、管理严格
C.C、队容严整
D.D、秩序正规
[单选题]发动机开车过程中，最大排气温度（EGT）是多少：
A.725℃
B.855℃
C.890℃
[判断题]男子与妇女握手时，应只轻轻握一下妇女的手掌。（）
A.正确
B.错误
[单项选择]范蠡的好友文种死于谁之手？（）
A. 伍子胥
B. 勾践
C. 差夫
D. 孙武
[单选题]儿童刚表现改进错误的行为，家长便取消他看动画片的禁令，孩子随后表现出更多的改进错误的行为。这种取消厌恶刺激，从而使某一行为反应概率增加的过程是( )。
A.正强化
B.负强化
C.正惩罚
D.负惩罚
[单选题]数据通信是依照一定的通信协议，利用数据传输技术在两个终端之间传递“ ”的一种通信方式和通信业务。
A.通信内容
B.电磁感应
C.数据信息
D.数据通信
[单项选择]（），是一种用火焰加热空气，使热气流通过转炉，对咖啡受到较均匀的加热，一般焙制时间需要10-15分钟。
A. 流体床式
B. 对流式加热
C. 传导式加热
D. 直火式
[单选题]中医四诊包括
A.望闻问切
B.望听问切
C.望嗅问切
D.望闻问触
E.望嗅问触
[判断题]省、自治区、直辖市新闻出版行政部门和全国性出版、发行行业协会，可以申请主办全国性的出版物订货、展销活动。
[单选题] 关于露天堆场的火灾特点错误的是()。
A. 堆垛大,储量多;堆垛之间没有防火分隔物
B. 露天堆场很受建筑空间限制
C. 底部有搁栅,空气流通充分,处于完全敞露状态
D. 有火势发展迅猛、燃烧面积大、易形成飞火、扑救时间长、灭火用水量大
[判断题]推进车辆连挂时，必须显示十、五、三车的距离信号。 ( )（技规291条）
A.正确
B.错误
[简答题]如果中央和本地 ATS 功能均不可用，简述信号系统相关应急办法
[判断题]V5接口处与接入网模型的SNT部分。
A.正确
B.错误
[多选题]下列哪项属于提高团队合作能力的策略( )。
A.正确看待职责与收益的关系，形成资源的合作。
B.营造良好的团队合作氛围，形成积极的合作。
C.强调激烈竞争，形成高效合作。
D.保持有效沟通，形成坦诚相待
[单选题]吸痰时，每次抽吸的时间一般不超过（ ）
A.3 秒
B.5 秒
C.10 秒
D.15 秒
E.20 秒
[单选题]60kg/m钢轨普通线路混凝土枕碎石道床,线路钢轨大修周期( )Mt。
A.600
B.500
C.900
D.450
[单项选择]位于肾旁前间隙的结构，不包括（）
A. 胰腺
B. 脾静脉
C. 肾上腺
D. 十二指肠降段
E. 升结肠
[单选题] 支配股四头肌运动的是( )
A.坐骨神经
B.股神经
C.胫神经
D.腓总神经
E.闭孔神经
[多选题]进行输电线路拉线调整工作，调整前应检查(____)情况。
A.杆身倾斜
B.拉线松紧
C.塔基周围地势地貌
D.拉线基础周围地势地貌
[单选题] 在爆破作业期间( ),情节严重的,可由公安机关对行为人予以吊销《爆破作业人员许可证》。
A. 单位技术负责人不在现场管理
B. 项目保卫负责人不在现场管理
C. 项目技术负责人不在现场管理
[单项选择]Text
The government is to ban payments to witnesses by newspapers seeking to buy up people involved in prominent cases (26) the trial of Rosemary West. In a significant (27) of legal controls over the press. Lord Irvine, the Lord Chancellor, will introduce a (28) bill that will propose making payments to witnesses (29) and will strictly control the a mount of (30) that can be given to a case (31) a trial begins. In a letter to Gerald Kaufman, chairman of the House of Commons media select committee, Lord Irvine said he
(32) with a committee report this year which said that self regulation did not (33) sufficient control. (34) of the letter came two days after Lord Irvine caused a (35) of media protest when he said the (36) of privacy controls contained in European legislation would be left to judges (37) to Parliament.
The Lord Chancellor said introduction o
A. illogical
B. illegal
C. improbable
D. improper
[不定项选择题]A.一级预防
A.二级预防
B.三级预防
C.传染病的预防性措施
D.传染病的防疫性措施
E.乳房自检早期发现乳腺癌
[单项选择]
Like fine food, good writing is something we approach with pleasure and enjoy from the first taste to the last. And good writers, like good cooks, do not suddenly appear full-blown. Quite the contrary, just as the cook has to undergo an intensive training, mastering the skills of his trade, the writer must sit at his desk and devote long hours to achieving a style in his writing, whatever its purpose—school work, matters of business, or purely social communication. You may be sure that the more painstaking the effort, the more effective the writing, and the more rewarding.
There are still some remote places in the world where you might find a public scribe to do your business or social writing for you, for a fee. There are a few managers who are lucky enough to have the service of that rare kind of secretary who can take care of all sorts of letter writing with no more than a quick note to work from. But for most of us, if there is any writing to be done, we
A. it will receive immediate attention
B. it is likely to be neglected
C. it will be dealt with by the secretary
D. it is meant to be delivered soon
[多选题]发生沸溢和喷溅的主要征兆( )
A.油面蠕动.涌涨现象明显,出现油泡沫2~4次
B.火焰变大,发亮.变白
C.烟色由浓变淡
D.产生激烈的“嘶嘶”声。
[单选题]CRH380A统型动车组前端车钩中心线高度______ mm。
A.880
B.1000
C.900
D.850
[单项选择]《关于持久性有机污染物的斯德哥尔摩公约》属于( )。
A. 环境保护单行法
B. 环境保护行政法规
C. 环境保护部门规章
D. 环境保护国际公约
[判断题]用锉刀砂布对成形面进行修整抛光，其主要目的是使成形面表面光滑。( )
[判断题]㬱21
通电导体在磁场中的受力方向用左手定则判断。( )
A.正确
B.错误
