热门试题:
[判断题]交接班时,听到出动信号,由接班人员负责出动。( )
A.正确
B.错误
[单选题]过渡时期总路线的主体是( )。
A. 对资本主义工商业的社会主义改造
B. 对农业的社会主义改造
C. 对手工业的社会主义改造
D. 实现国家的社会主义工业化
[填空题]在函数原型声明中,可以省略参数名,但必须声明函数参数的 【7】 。
[单选题]货车严重超载的分级标准是( )。
A.大于货车容许载重量5t。
B.大于货车容许载重量10t。
C.大于货车容许载重量15t。
D.大于货车容许载重量20t。
[多选题]地震灾害事故主要特点是( )。
A.突发性强,人员伤亡重
B.破坏性大,易引发次生灾害
C.火灾危险性大
D.造成社会秩序混乱
E.救援难度大
[单选题]抹灰、涂饰面空鼓;(空鼓:20cm*20cm)(累计≥3 户,每户≥5 处)被列为( )
A.“0”分项
B.一类问题
C.二类问题
D.三类问题
[不定项选择题]【材料一】中国革命的历史进程,必须分为两步,其第一步是民主主义的革命,其第二步是社会主义的革命,这是性质不同的两个革命过程。而所谓民主主义,现在已不是旧范畴的民主主义,已不是旧民主主义,而是新范畴的民主主义,而是新民主主义。--摘自1940年1月毛泽东《新民主主义论》【材料二】听说现在有一些省委、地委、县委,有这样的情况:一切事情,第一书记一个人说了就算数。这是很错误的。哪有一个人说了就算数的道理呢?刘邦是在封建时代被历史学家称为“豁达大度,从谏如流”的英雄人物。刘邦同项羽打了好几年仗,结果刘邦胜了,项羽败了,不是偶然的。我们现在有些第一书记,连封建时代的刘邦都不如,倒有点像项羽。这些同志如果不改,最后要垮台的。不是有一出戏叫《霸王别姬》吗?这些同志如果总是不改,难免有一天要“别姬”就是了。--摘自1962年1月30日毛泽东《在扩大的中央工作会议上的讲话》
下列选项中不属于毛泽东在《中国革命战争的战略问题》-文中指出的中国革命战争主要特点的是()。
A.政治经济发展不平衡
B.敌强我弱
C.共产党的领导
D.无产阶级彻底的革命性
[多选题]1号线数据库主要包括以下信息( )
A.应答器位置
B.坡度
C.土建速度
D.实际速度
E.道岔信号机位置
[判断题]资本主义生产过程是劳动过程和价值形成过程的统一。( )
A.正确
B.错误
[填空题]地铁运营的行车组织指挥工作,必须坚持安全生产的方针,贯彻( ),统一指挥,逐级负责的原则。
[单选题]电梯只能开下行,不能开上行。可能是因为:( )
A.下限位开关没有复位或有关线路断开
B.下极限开关没有复位或有关线路断开
C.上极限开关没有复位或有关线路断开
D.上限位开关没有复位或有关线路断开
[填空题]使用36V以上的移动工具时,其( )应符合标准,使用时应戴好( ),穿好( ),垫好( )。
[单项选择]
Brighton is a popular seaside town on the south coast of England. Not long ago, some policemen were very (21) . There (22) several serious accidents (23) by motorists driving too fast. The police started to set up a speed trap(速度监视器). They measured (24) of 88 yards on a straight road and watched to see (25) a car took to (26) that far. They knew that if a car took six seconds, it was traveling faster (27) the (28) limit of 30 miles an hour.
When the policemen were ready, they did (29) a hedge(树篱) and started to (30) passing cars. During their first half an hour, they caught five drivers. The policemen wrote down the (31) of each car and the name and address of the (32) . But for the next half an hour the policemen didn’t see anybody (33) too fast. They thought that this was very (34) . One of them drove a quarter of a mile along the road and saw two students (35) A. how long
B. how far
C. how soon
D. how often
[单选题]钻孔桩终孔检查合格后,应迅速清孔 清孔的方法有很多种,其中( )较为彻底
A.抽浆法
B.换浆法
C.淘渣法
D.置换法
[单项选择]下列关于无权代理的表述,正确的是( )。
A. 无权代理行为不能转化为合法的代理行为
B. 无权代理是无代理权的行为人以自己名义进行民事、经济活动
C. 代理权终止后继续行使代理行为
D. 被代理人不可以对无权代理行使“追认权”
[单项选择]
What is lean production Perhaps the best way to describe this innovative production system is to contrast it with craft production and mass production, the two other methods humans have devised to make things.
The craft producer uses highly skilled workers and simple but flexible tools to make exactly what the consumer asks for — one item at a time. Custom furniture, works of decorative art, and a few exotic cars provide current-day examples. We all love the idea of craft method — as automobiles once were exclusively — cost too much for most of us to afford. So mass production was developed at the beginning of the twentieth century as an alternative.
The mass-producer uses narrowly skilled professionals to design products made by unskilled or semiskilled workers tending expensive, single purpose machines. These churn out standardized products in very high volume. Because the machinery costs so much and it is so intolerant of disruption, the mass-
A. It employs multiskilled workers'
B. It uses automated machines.
C. It meets consumers' needs.
D. It uses less of everything compared with mass production.
[判断题]《配电安规》禁止与工作班成员在起重工作区域内行走或停留。
A.正确
B.错误
[单选题]有编号为1-13的卡片,每个编号有4张,共52张卡片。问至少摸出多少张,就可保证一定有3张卡片编号相连?( )
A.27 张
B.29 张
C.33 张
D.37 张
[判断题]液化气体充满容器后,容器内的介质液位随环境温度升高而升高,压力会急剧增如而发生爆炸事故。( )
A.正确
B.错误
[单选题]暗式电能表箱下沿距地面一般不低于0.8m,明装表箱不低于1.5m。
A.正确
B.错误
[判断题]在反映股市价格变化时,WMS最快,K其次,D最慢。 ( )
A.正确
B.错误
[单选题]串并联消防泵有( )控制两只叶轮实现“并联”或“串联”工作。
A.止回阀
B.换向阀
C.引水阀
D.出水阀
[单项选择]在企业发展的不同阶段,()是企业的动力,是企业的核心竞争力。
A. 企业管理
B. 企业形象
C. 企业文化
D. 企业经营业绩
[单项选择]声卡能够处理的音频信号可以来自连接在计算机上的()
A. 话筒
B. 显示器
C. 键盘
D. 鼠标器
[单项选择]下述胃热熏蒸经行口糜的主证中,哪项是错误的()
A. 经期五心烦热
B. 口舌生疮
C. 口臭口干
D. 舌苔黄厚,脉滑数
E. 尿黄便结
[单项选择]患者,女性,42岁,车祸伤致股骨开放性骨折、出血2h。患者主诉口渴,查体:神志清楚,皮肤苍白,稍冷,脉搏118/min,血压90/70mmHg,表浅静脉塌陷,尿少。
根据检查结果,判断患者的休克程度为
A. 轻度
B. 中度
C. 重度
D. 轻微
E. 无休克
[单项选择]苏某和熊某毗邻而居。熊某在其居住楼顶为50只鸽子搭建了一座鸽舍。苏某以养鸽行为严重影响居住环境为由,将熊某诉至法院,要求熊某拆除鸽棚,赔礼道歉。法院判定原告诉求不成立。关于本案,下列哪一判断是错误的(法理学)
A. 本案涉及的是安居权与养鸽权之间的冲突
B. 从案情看,苏某的安居权属于宪法所规定的文化生活权利
C. 从判决看,解决权利冲突首先看一个人在行使权利的同时是否造成对他人权利的实际侵害
D. 本案表明,权利的行使与义务的承担相关联
[单选题]文化已成为国家核心竞争力的重要组合部分,越来越多的国家把提高()作为重要发展战略。
A.教育水平
B.国民素质
C.国民受教育水平
D.文化软实力
[单项选择]慢性肝炎诊断为中度的指标是()
A. 谷丙或谷草转氨酶4l~120U/L,血清胆红素17.1~34.2mmol/L
B. 谷丙或谷草转氨酶大于200U,血清胆红素大于85.5mmol/L
C. 白蛋白大于35g/L,白蛋白/球蛋白比值大于1.4
D. 谷丙或谷草转氨酶120~200U/L,血清胆红素34.2~85.5mmol/L
[多项选择]患者女性,26岁。因不明原因发热2周就诊,既往史:风心病史4年,查体:T 38.6℃,心尖区Ⅲ级收缩期杂音,双肺听诊无异常。足底见2个紫红色结节,有压痛。
为明确诊断应进行的检查包括
A. 血常规
B. 血培养
C. 尿常规
D. 粪常规
E. 纤维支气管镜检查
F. 肺功能检查
G. 心脏B超
[判断题]氢气有最大的扩散速度和很高的导热性,极易漏泄,点火能力低,被公认为是一种极危险的易燃易爆气体。
A.正确
B.错误
[判断题]铁分为白口铸铁和灰口铸铁,白口铸铁具有优良的切削加工性能,而灰口铸铁硬而脆,难以切削。
A.正确
B.错误
[单选题]用____办法解决前进中的问题,是改革开放以来我们的一条重要经验。
A.改革
B.不断创新
C.发展
D.不争论
[单项选择]下述关于卫生系统的功能中,错误的是()
A. 提供服务
B. 服务需求
C. 筹措资金
D. 监督管理
E. 创建资源
[单选题]*液体和气体的共同特点是( )。
A.不稳定性
B.形状不规则
C.很好的流动性
[不定项选择题]共用题干
Chimpanzees
1 Chimpanzees(黑猩猩)will soon be extinct(灭绝).If the present rate of hunting and habitat(栖息地)destruction continues, then within 20 years, there will be no chimpanzees living in the wild. But this is more than an environmental or moral tragedy(悲剧).Chimpan-zee extinction may also have profound implications(含意)for the survival of their distant relatives一human beings.
2 In 1975 the biologist Marie-Claire King and Allan Wilson discovered that the human and chimpanzee genomes(基因组)match by ovet 98%. Compare this to the mouse, used as model for human disease in lab tests,which shares only 60% of its DNA with us.In fact, chimpanzees are far more similar to humans than they are to any other species of monkey. As well as resembling us genetically,chimps are highly intelligent and able to use tools.These facts alone should be enough to make protection of chimps an urgent priority(优先).But there is another,more selfish reason to preserve the chimp.
3 The chimpanzees' trump card(王牌)comes in the field of medical research. Chimpanzees are so similar to humans that veterinarians(兽医)often refer to human medical text-books when treating them. Yet chimpanzees do show differences in several key areas.In parti-cular,chimps are much more resistant to a number of major diseases.It is this ability that is so interesting.
4 For example,chimps seem to show a much higher resistance than humans to HIV,the virus that causes AIDS. Indeed,their use as experimental animals in AIDS research has de-dlined because they are so resistant.
5 By sequencing the chimp genome and pinpointing(找到)the place where the chimpanzee DNA sequence differs from that of humans,scientists hope to be able to discover which part of the genetic code gives chimps their increased resistance to some diseases. This,they hope,will allow them to develop new and more effective treatments for the human forms of these diseases. Such treatments could include the production of new drugs or even the alteration(改变)of the human genetic sequence. The recently completed human genome sequencing project has shown that such an effort is now well within our reach.
Paragraph 3______
A.Reasons for HIV Resistance
B.Implications of Chimpanzee Extinction for Humans
C.Effective AIDS Treatment
D.Genetic Similarities Between Chimps and Humans
E.Chimps'Resistance to HIV
F.Genetic Differences Between Chimps and Humans