题目详情
题目详情:

[单项选择]井下钻场采用局部通风机通风时,钻场的动力设备应与风机实现()
A. 同步
B. 异步
C. 风电闭锁
D. 对接

热门试题:

[单项选择]"阳中求阴"治法的病理基础是()
A. 阴偏胜
B. 阳偏衰
C. 阴偏衰
D. 阳偏胜
E. 阴阳两虚
[单选题]下列关于航空公司产品成本的说法,正确的是(  )。
A.旅客层次成本在产品成本中占比最高
B.航班层次成本与旅客人数多少无关
C.航线层次成本与飞机执行航班次数多少有关
D.公司开通航线越多,航线网络层次成本越高
[判断题]油气管道的风险管理是指管理者通过对油气管道的风险评价、制定和采取相应的措施,改善管道安全,使管道运行无风险。( )
A.正确
B.错误
[判断题]( )953.工会依法对安全生产工作进行技术指导
A.正确
B.错误
[单选题]制作意式鱼肉面条汤要把葱头( )。
A.切成圈
B.切成丝
C.切成末
D.切成丁
[单选题]两舱登机时为需要的客人挂放衣物,下面哪种说法不对:
A.用双手接过客人的衣服
B.提醒客人拿出贵重物品
C.如旅客衣物口袋里有手机,提醒客人关闭手机
D.拿旅客衣服时拎着衣服领子部分
[单选题]以下哪项营业业务已在网上国网App实现“一证受理”()。
A.高压新装
B.充电桩报装
C.过户
D.居民峰谷电变更
[单选题]判断老年人心脏按压的有效指标除外
A.能触及大动脉搏动
B.神经反射出现
C.收缩压>60mmHg(8kPa)
D.瞳孔散大转为正常
E.皮肤、黏膜颜色青紫
[单选题](类别:号段管理难度:中等)云粒公司是联通集团与()的合资子公司。()
A.阿里
B.腾讯
C.百度
D.京东
[单选题]土方开挖中,观测到基坑边缘有裂缝和渗水等异常时,立即停止作业并报告施工负责人,待处置完成合格后,再开始作业。()
A.正确
B.错误
C.略
D.略
E.略
F.略
[多选题]减速机漏油后果()、影响安全等高难度
A.影响润滑
B.影响压力
C.浪费
D.污染
[不定项选择题]共用题干 Owls and Larks(猫头鹰与云雀)

1 In this article,we look at the importance of sleep for learning. Most healthy adults need eight or more
hours of sleep.But why do we need sleep in the first place?We need sleep for the brain to get a chance to
rebuild memories stored during the day and associate these with previously learned things.If this process is
interrupted by,say,the sound of an alarm clock,it may not be as effective.So if your sleep is cut short by the
alarm clock,how damaging is it?The truth is that it's difficult to predict,as so much depends on how much
sleep your body actually needs on that particular occasion.
2 The popular belief that people are naturally either larks(early risers)or owls is false.The reason
why people tend to be one or the other has more to do with lifestyle,age,and personality.Many people who
appear to be early birds may have just become so through habit,for example,parents with very young chil-
dren.Teenagers can have difficulty falling asleep until late at night and then they naturally have problems
getting up the following morning.
3 The main reason why owls are owls is that they tend to spend their time over a book,movie,or corn-
puter game till the early hours of the morning.They enjoy the quiet of the night when they can pursue their
passion.On the other hand,larks can make better use of early morning hours where they can study in quiet at
the time when their brains are most refreshed.So which is better for learning一an owl's or a lark's lifestyle?
The simple truth is that it is more complex than simply being one or the other. Leading a well-balanced life in
terms of work and play and sleeping enough to bring maximum refreshment is probably the secret.
4 As for naps , experts on insomnia(失眠)argue against taking naps , as these may keep people up at
night. If your nap lasts only five minutes to haff an hour and does not affect your ability to fall asleep in the
night,it will probably help you be more alert in evening hours.However,if you are having problems getting to
sleep at night , it's not only naps that you should avoid. Try not to drink a lot of alcohol , take nicotine(尼古
丁),do mentally intense activities like preparing for exams or doing exercise in the evening. Some people
swear that drinking coffee never stops them from sleeping like a log,whereas others will never go near the
stuff for fear of being awake all night.However,the best advice for most is to avoid it in the evening,and if
you drink coffee before a nap,remember you are likely to awaken as soon as the caffeine starts kicking in. Parents with very young children tend to________.
A.stay up till the early hours of the morning
B.sleep enough to bring most refreshment
C.rebuild memories stored during the day
D.store memories in the brain
E.get up quite early
F.keen away from coffee in the evening
[单选题]尖轨、可动心轨侧弯,造成轨距不符合要求,或尖轨与基本轨、可动心轨与翼轨间隙超过()mm,应进行修理或更换。
A.1
B.2
C.3
D.4
[单选题]( )是各行社在票据到期日前将票据权利背书转让给中国人民银行,由其扣除一定利息后,将约定金额支付给各行社的票据行为。
A. 再贴现
B.贴现
C.转贴现
D.保证
[多选题]下列有关金融期权的表述中正确的是( )。
A.期权的买方在支付了期权费后,就获得了期权合约所赋予的权利
B.期权的买方可以选择行使他所拥有的权利
C.期权的卖方在收取期权费后,就承担着在规定时间内履行该期权合约的义务
D.当期权的买方选择行使权利时,期权的卖方可以有条件地履行合约规定的义务
[单选题]机身蒙皮对缝间隙局部允许至()。
A.1.0mm
B.12mm
C.15mm
D.20mm
[单选题]变压器上层油温要比中下层油温( ) ( )
A. 低
B. 高
C.不变
D. 在某些情况下进行
[单项选择]英国资产阶级革命完成的标志是()
A. 处死国王查理一世
B. 英国宣布为共和国
C. “光荣革命”
D. 《权利法案》的颁布
[单选题] 多台电动机的顺序控制线路( )。
A.既包括顺序启动,又包括顺序停止
B.不包括顺序停止
C.不包括顺序启动
D.通过自锁环节来实现
[单选题]《中华人民共和国特种设备安全法》规定:国务院负责特种设备安全监督管理的部门对全国特种设备安全实施监督管理。县级以上( )负责特种设备安全监督管理的部门对本行政区域内特种设备安全实施监督管理。
A.安全生产监督管理部门
B.质量技术监督部门
C.地方各级人民政府
D.劳动部门
[单选题]有一些常用的共享文件,希望在计算机启动后就能使用,这就需要采用安装文件系统的方式是( )
A.命令方式
B.自动方式
C.动态方式
D.静态方式
[判断题]配电变压器的长期工作负载率不宜大于85%。()
A.正确
B.错误
[单项选择]Java语言有自动收集垃圾的功能,会周期性地回收一些长期不用的对象占用的内存。下列选项中为对象清除路径的是( )。
Ⅰ.依靠Java的垃圾回收机制回收内存
Ⅱ.调用System.gc( ),请求垃圾回收
Ⅲ.Java系统开始运行时,自动调用java.Object.finalize( )释放内存
Ⅳ.在程序中调用重写的finalize( )方法释放系统资源,其格式为:
protected void finalize( ) throws throwable


super, finalize ( );

A. Ⅰ, Ⅲ
B. Ⅰ, Ⅱ. Ⅲ, Ⅳ
C. Ⅰ. Ⅱ, Ⅲ
D. Ⅱ, Ⅲ. Ⅳ
[填空题]

It is clear that we are rapidly becoming a global culture. New forms of information technology, intercontinental travel, and the complex nature of economics are all elements in such a change. Japan, an ancient (1) culture, now dominates the West economically while its own traditional (2) is rapidly becoming (3) in the process.
It does not take a great deal of analysis to see the vast interchanges of cultural influences in the world today. The thirst for (4) fashions, popular music, and the other elements of consumer culture (5) great inroads in non-Western lands while the West seeks out everything from the religious traditions of the Ease (6) the art and music these countries produce. In the field of (7) , to cite one conspicuous example, contemporary readers seek books (8) those of the West. Latin American authors, as well as those from Africa, Asia, and India, now find appreciative audiences.
A (9) c

[判断题]对接冷压焊可焊接断面形状简单的材料,通常用于材料的接长或制造双金属过渡接头。
A.正确
B.错误
[判断题]动车组列车列车员守候频率为457.950MHz,动车组司机、随车机械师的守候频率为467.300MHz。
A.正确
B.错误
[单选题]3.108.第108题
《供电营业规则》规定,供电企业在受理客户减容申请之后,根据供电企业电力调度确定的日期对设备进行
加封。
A.正确
B.错误
[多项选择]按照《期货公司董事、监事和高级管理人员任职资格管理办法》的规定,当出现下列哪些情形时,期货公司应当向中国证监会派出机构履行报告义务?()
A. 调整高级管理人员职责分工的
B. 董事因涉嫌违法违规行为被有权机关调查的
C. 免除董事职务的
D. 对董事给予处分的
[判断题]压力容器停止使用时,要将内部介质排空放净,防止在“死角”内存腐蚀性物质。
A.正确
B.错误
[单选题]风动工具试风或放出残余冷风时,工具头必须( )。
A.向前
B.向后
C.向右上方
D.向下
[简答题]画出调温水系统的流程图。
[单选题]()负责全路骨干通信网备品备件的管理,建立一级备品备件库。
A.通信中心
B.铁路总公司
C.通信段
D.铁路局
[多选题]属于突出煤层鉴定的单项指标有( )。
A.破坏类型
B.瓦斯含量
C.△h2
D.瓦斯放散初速度
[报关编码]合纤女式长裤、马裤
[判断题]船舶在海上遇到严重危险时,船长应首先抢救人命,然后救助船舶和货物。()
[填空题]接入网网管的()配置管理里包括(V5接口配置 ,V5链路配置,V5物理C通道配置,V5逻辑C通道配置)。
[单项选择]“天癸”是指()
A. 来自父母的形成胚胎的原始物质
B. 促进生殖繁衍的基本物质
C. 促进人体生长发育的基本物质
D. 决定人体生长壮老己的基本物质

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