热门试题:
[判断题]钢包整备完后,加引流剂时,加入量以与水口座砖平并略有凸起为准。( )
A.正确
B.错误
[判断题]弯矩是梁的截矩所受的内力偶矩。 ( )
A.正确
B.错误
[判断题]依法取消企业或者个人从事烟草专卖业务资格的,原发证机关应当及时收回烟草专卖许可证并依法办理烟草专卖许可注销手续。()
A.正确
B.错误
[判断题]省垂直管理的行政执法机关的执法主体资格,由省人民政府登记,并向
社会公告。
A.正确
B.错误
[单选题]凡在坠落高度基准面()及以上的高处进行的作业,都应视作高处作业。
A.1m
B.2m
C.2.5m
D.3m
[单项选择]我国法定职业病包括()
A. 3类90项
B. 9类99项
C. 8类98项
D. 10类115种
E. 9类103种
[单项选择]代表挥发油中游离羧酸和酚类成分含量的指标是( )
A. 酸值
B. 酯值
C. pH值
D. 皂化值
E. 折光率
[判断题]纯乙炔的分解爆炸性与容器的形状无关。
A.正确
B.错误
[判断题]当多种视觉信号和显示器放在一起时,与背景间及相互间的颜色、亮度和对比度应适宜.
[简答题] [T]BB010 4 4 4
为什么一般应将综合油库的润滑油装卸作业线设置在靠近车挡的一侧?[T/]
[单选题]矿长每()组织对重大安全风险管控措施落实情况和管控效果进行一次检查分析。
A.旬
B.月
C.季
[单项选择]李小姐持汇通商英A卡到宁波银行柜面预借20000元,其预借现金手续费是()。
A. 0
B. 100
C. 200
D. 400
[单项选择]Questions 11 to 18 are based on the conversation you have just heard.
A. Business courses have become popular.
B. The school only offers business courses.
C. The business school has a new program.
D. The school has just started to offer business courses.
[单选题]两束相干光源在空间迭加后会产生( )。
A.干涉现象
B.衍射现象
C.偏振现象
D.旋光现象
E.折射现象
[单项选择]Woman: I paid 50 dollars for these books at the Eaglewood Bookstore. They’re really too expensive.
Man: Too expensive They cost a lot more in other bookstores.
Question: What does the man mean( ).
A. He thought they were expensive.
B. He didn’t think they were expensive.
C. He wanted the woman to buy books in other bookstores.
D. He thought books in other stores were just as expensive.
[判断题]“硬间隔”是指SVM允许分类时出现一定范围的误差
A.正确
B.错误
[判断题]2.75 车辆管理所应当设置明显告知牌、标志标线,安排导办人员,提示群众备齐相关证明、凭证,引导需查验机动车进入查验通道,依次排队进入查验区。
A.正确
B.错误
[单项选择]对于容量在()的油浸式变压器以及400kVA及以上的车间内油浸式变压器,应装设瓦斯保护。
A. 800kVA及以上
B. 800kVA及以下
C. 500kVA及以上
D. 500kVA及以下
[多选题]根据《突发公共卫生事件应急条例》(2011修订版)第三十一条规定,应急预案启动后,突发事件发生地的人民政府有关部门,应当根据预案规定的职责要求,做到()。
A.服从突发事件应急处理指挥部的统一指挥
B.立即到达规定岗位
C.采取有关的控制措施
D.向社会通报突发事件情况
[简答题]环境管理信息系统EMIS的设计与实现过程一般由:
[单选题]救援车辆原则上应停靠在距离事故点车辆后方不少于( )米的位置且跨路斜停(车尾靠近来车方向)。( )
A.25
B.100
C.75
D.50
[判断题]根据被控制表面的几何特征,圆跳动可分为径向圆跳动,端面圆跳动,斜向圆跳动。( )
A.正确
B.错误
[单选题]()用于办理单位存款人借款转存、借款归还和其他结算的资金收付。
A.基本存款账户
B.一般存款账户
C.专用存款账户
D.临时存款账户
[简答题]不同类型研究设计可以解决的研究问题是什么?
[单选题]一般情况下,活性污泥驯化成熟期出现最多的原生动物是( )。
A.植物性鞭毛虫
B.钟虫
C.变形虫
D.动物性鞭毛虫
[判断题]《特种设备生产和充装单位许可规则》规定:易燃、易爆、有毒及还原性介质充装单位在装卸台、储罐、工艺管道和设备等处应当装设静电接地设施和静电接地报警器,且所有设施应当在检测合格有效期内。
A.正确
B.错误
[单选题] 民事诉讼中, 被告提出答辩状的期限是:
A.五日
B.七日
C.十日
D.十五日
[判断题] 压力容器是指盛装气体或者液体并承载一定压力的密闭设备。【判断题】
A.正确
B.错误
[判断题]钢轨组合式(拼装式)辙叉的叉心由长心轨和短心轨组成。 ( )
A.正确
B.错误
[判断题]锂离子电池的充电过程分为两个阶段:恒流快充阶段和恒压电流递减阶段。( )
A.正确
B.错误
[单选题]
用恒流源取代长尾式差分放大电路中的发射极电阻,
将使电路()。
A.差模放大倍数增大
B.共模放大倍数增大
C.差模输入电阻减小
D.抑制零漂能力增强
[多选题]货物列车的作业性质分为( )。
A.到达作业
B.始发作业
C.中转作业
D.通过作业
[单项选择]A great deal of attention is being paid today to the so-called digital divide--the division of the world into the info (information) rich and the info poor. And that divide does exist today. My wife and I lectured about this looming danger twenty years ago. What was less visible then, however, were the new, positive forces that work against the digital divide. There are reasons to be optimistic.
There are technological reasons to hope the digital divide will narrow. As the Internet becomes more and more commercialized, it is in the interest of business to universalize access--after all, the more people online, the more potential customers there are. More and more governments, afraid their countries will be left behind, want to spread Internet access. Within the next decade or two, one to two billion people on the planet will be netted together. As a result, I now believe the digital divide will narrow rather than widen in the years ahead. And that is very good news because the Inter
A. offers economic potentials
B. can bring foreign funds
C. can soon wipe out world poverty
D. connects people all over the world
[单项选择]根据油污损害民事公约,若油污染事故后,船舶所有人支付的预防措施的费用可获得赔偿,则().
A. 由造成污染油的货主赔偿船舶所有人
B. 由采取预防措施而受益的污染受害人赔偿船舶所有人
C. 由船舶所有人设置的损害赔偿基金中获得赔偿
D. 以上说法均不正确
[单项选择]拦标价(最高限价)的编制依据不包括()
A. 工程量清单
B. 施工设计图纸
C. 施工企业定额
D. 施工现场情况
[判断题]持外宾乘车证准乘本办法适用范围内除国际列车、旅游列车以外的其他各种旅客列车。
A.正确
B.错误
[单选题]根茎簇生多数细根,根编成辫状,气微香,味甜、微苦的药材是
A.威灵仙
B.紫菀
C.黑三棱
D.香附
E.白术