热门试题:
[填空题] Silence is 【B1】 to man. He begins life with a cry and ends h in stillness. In the 【B2】 he does all he can to make a noise in the world, and there are few things of which he 【B3】 in more fear than of the 【B4】 of noise. Even his conversation is in great measure a 【B5】 attempt to 【B6】 a dreadful silence. If he is introduced to a fellow mortal, and a number of 【B7】 occur in the conversation, he regards himself as a failure and a 【B8】 person. He knows that ninety-nine percent of human conversation means no 【B9】 than the buzzing of a fly, but he longs to 【B10】 in the buzz and to prove that he is a man and not a waxwork figure. The object of conversation is not, for the most 【B11】 . to communicate ideas. It is to keep up the buzzing sound. He would be a foolish man, 【B12】 . who waited 【B13】 he had a wise thought to take part in the buzzing with his neighbors. Those who despise the weather as a conversational 【B14】 seem to be 【B15】 of the reason why human beings wish to talk. Very few huma
A. A.that
B.until
C.when
D.since
[判断题]多人抬杠,应同肩,步调一致,起放电杆时应相互呼应协调。
A.正确
B.错误
[单选题]使用手提式风钻、电钻前,站立位置要适当,钻孔高度不得超过工作( ),不得用力过猛。
A.头部
B.肩部
C.胸部
[填空题]密封油压、氢压、内冷水压三者的关系为( )>( )>( )。
[单项选择]伤寒发热,汗出不解,心下痞硬,呕吐而下利者,治用()。
A. 半夏泻心汤
B. 大柴胡汤
C. 黄连汤
D. 甘草泻心汤
E. 黄芩加半夏生姜汤
[单项选择]
The 20th century may have been the age of scientific advancement but, as the new millennium begins, (1) world health the progress has been surprisingly slow .
Who would believe that there is still no (2) for cancer, that 100 years on diarrhea is still on the top 10 lists of world - wide killers and that tuberculosis usually (3) . Victorian squalor--would have reemerged in the West (4) growing threat
The fact is that despite growing life (5) and economic growth, a billion people entered the 21st century (6) having a share in medical advances--their lives (7) or scarred by disease.
According to the World Health Organization’ s latest report , diarrhea killed 2.2m people in 1998 and yet it is a condition that can easily be (8) through cheap rehydration therapy. It was the sixth biggest killer of 1998, an honour shared with stillbirth and infant deaths (9) cause of death that smacks of the 19
A. when
B. since
C. where
D. while
[单选题]在目前常用的视频监控系统中,常用的监控格式不包含( )。
A.QCIF
B.CIF
C.D1
D.MPEG-3
[单选题]值班调度员所发布的操作指令应使用设备的双重调度编号,其使用范围为所有厂站(含调度客户)()的操作指令。
A.全部开关
B.自投装置
C.10kV出线开关的各侧刀闸
D.
E.略
F.略
[单选题]一级化学防护服装储存期间,每( )个月进行全面检查一次,并摊平停放一段时间,同时密封拉链要打上蜡,完全拉开,再重新折叠,放入包装箱。
A.1
B.3
C.6
D.12
[单选题]资本回报率为净利润与()的比率。
A.总资产
B.所有者权益
C.流动资产
D.固定资产
[单项选择]天价粽子人为添加鲍鱼、海参、扇贝等昂贵成分,甚至在礼盒中配售其它商品而令粽子价格暴涨的做法,让好好的端午节变了味道,这是对节日的亵渎,更是国人_____消费心理在作怪。
填入划横线部分最恰当的一项是( )。
A. 变态
B. 畸形
C. 阴暗
D. 病态
[单项选择]2岁以内小儿乳牙数目正确的计算方法是()
A. 月龄-(2~4)
B. 月龄-(4~6)
C. 月龄-(2~8)
D. 月龄-(2~10)
E. 月龄-(6~12)
[填空题]积极推进阳光业扩等服务措施落地,主动公开用电业务办理程序;(____) ;(____);收费标准等信息,为客户提供公开;透明的办电服务。
[单选题]在实时运行方式下,系统潮流接线图中的潮流方向与遥测实际测量值的( )一致。
A.正值方向
B.负值方向
C.任意方向
D.无方向
[单项选择]径向柱塞泵的()与定子有偏心距e,改变偏心距的大小,便可改变排量。
A. 转子
B. 柱塞
C. 配油轴
D. 铜套
[单项选择]
Text 2 For years, studies have found that first-generation college students-those who do not have a parent with a college degree-lag other students on a range of education achievement factors. Their grades are lower and their dropout rates are higher. But since such students are most likely to advance economically if they succeed in higher education, colleges and universities have pushed for decades to recruit more of them. This has created "a paradox" in that recruiting first-generation students, but then watching many of them fail, means that higher education has "continued to reproduce and widen, rather than close" achievement gap based on social class, according to the depressing beginning of a paper forthcoming in the journal Psychological Sciense. But the article is actually quite optimistic, as it outlines a potential solution to this problem, suggesting that an approach(which involves a one-hour, next-to-no-cost program) can close 63 percent of the
A. reduced their d ropout rates
B. narrowed the achievement gao
C. missed its original pu rpose
D. depressed college students
[单选题]砌石勾缝分( )。
A.平缝
B.平缝、凸缝、凹缝
C.凸缝
D.平缝、凹缝
[单项选择]下列应采取血液-体液隔离的是()
A. 鼠疫
B. 艾滋病
C. 伤寒
D. 肺结核
E. 新生儿脓疱疮
[单选题]电缆引入通信站及中间站时应做适当余留,其长度不小于( )米。
A.2
B.3
C.4
D.5
[简答题]
商店里,一位顾客正在挑选手机,他拿着一款手机犹豫不决。
推销员:先生,这款手机满足了您所有的需求,它真的很适合您。
顾客:可是它太贵了。
推销员:什么,太贵了,您怎么不早说呢?我们有便宜的呀!这个手机就便宜得多,只不过没有上网功能。
顾客:要是没有上网功能,我为什么要买它呢!
推销员:那你就买那款可以上网的的手机吧。
顾客:可是那个又实在太贵了呀!
推销员:一分钱一分货呀。
顾客:贵的我买不起呀!
推销员:(非常愤怒)那你到底买不买呀?
请你给那位推销员提出改进建议。
[多选题]综合监控年检包含以下( )设备
A.服务器
B.交换机
C.工作站
D.IBP盘
E.传感器
[单项选择]甲状腺炎临床分型是()
A. ①急性②慢性
B. ①急性②亚急性
C. ①急性②亚急性③慢性
D. ①临床下型②急性③亚急性④慢性
E. ①急性②临床下型③慢性
[判断题]电动机是把电能转换成机械能的一种设备
A.正确
B.错误
[填空题]骨性眼眶呈______形,深______mm,容积______ml。
[判断题]gasd公安消防部队在参加抢险救援行动接警到场后,若遇危险化学品外泄,应问清容器种类、储量、泄漏量、泄漏的时间、部位、形式等。( )(中)
A.正确
B.错误
[判断题]UPS电源系统馈线回路空气开关应附带一个辅助接点及一个故障报警接点,开关动作后应有告警接至运行人员工作站。
A.正确
B.错误
[单项选择]对一台钻机,从拆卸、修理到组装试验等全部由一个班组完成称为()。
A. 专业修理法
B. 包车修理法
C. 总成互换修理法
D. 全程修理法
[单选题]>在车站站台处,回流线最大弛度时距地面的高度不得小于( )。
A.5m
B.6m
C.7m
D.7.5m
[多选题]在配电线路和设备上,接地线的装设部位应是与检修线路和设备电气直接相连去除( )的导电部分。
A.油漆
B.黑色标记
C.屏蔽层
D.绝缘层
[单项选择]当事人对裁决不服,可以自裁决书送达之日起( )内向法院起诉。
A. 半个月
B. 一个月
C. 两个月
D. 三个月
[判断题]施工场地要在结冻前平整完工、道路要畅通,并有防止路面结冰的措施。()
A.正确
B.错误
[判断题]高瓦斯矿井、煤(岩)与瓦斯(二氧化碳)突出矿井、瓦斯矿井中高瓦斯区的煤巷、半煤岩巷和有瓦斯涌出的岩巷掘进工作面正常工作的局部通风机必须采用专供电。( )
A.正确
B.错误
[单项选择]一项500万元的借款,借期5年,年利率8%,若每半年复利一次,年实际利率会高出名义利率()。
A. 4%
B. 0.24%
C. 0.16%
D. 0.8%
[单选题]弗洛伊德的人格结构理论中,人格的结构包括
A.本我、自我、超我
B.本我、自我、他我
C.本我、他我、超我
D.他我、自我、 超我
E.原我、自我、他我
[单选题] 利用放电产生的电磁波通过金属箱体的接缝处或气体绝缘开关的衬垫传播出去,同时产生一个暂态电压,通过检测接地金属外壳上感应出的电压的方法是()。
A. 超高频
B. 脉冲电流
C. 超声波
D. 暂态对地电压
[单项选择]下列不属于危机决策特点的是()。
A. 信息不对称性
B. 快速性
C. 程序性
D. 高度人格化