热门试题:
[简答题]在进出口交易中用以计价和支付的货币有哪些?
[判断题]CRH380B型动车组开水炉设置排水按钮,按下排水按钮可以自动打开排水电磁阀。
A.正确
B.错误
[单选题]微机保护一般都记忆故障前的电压,其主要目的是( )。
A.事故后分析故障前潮流
B.保证方向元件、阻抗元件动作的正确性
C.微机保护录波功能的需要
[判断题]任何单位和个人不得占用消防车通道或者设置障碍。
A.正确
B.错误
[多选题]危险化学品泄漏现场警戒范围要根据泄漏物质、泄漏量、风向、风速等因素计算确定,并应划定()。
A.重危区
B.轻危区
C.安全区
D.次轻危区
[单项选择]
女性,45岁。病人高热大汗,未补充水分已有3天,现出现明显口渴、尿少,口干舌燥,皮肤弹性下降,尿比重1.040。
目前的表现是Ⅱ度脱水,失水约是体重的().
A. 1%
B. 3%
C. 5%
D. 7%
E. 10%
[单项选择]以下哪一项不属于新闻组中发布信息的技巧( )
A. 在发布信息的同时使用动画
B. 在新闻组中发布网站,并请求别人提出意见
C. 张贴一些能为观看者提供有价值信息的文章
D. 经常地在选定的新闻组中张贴消息或回复别人张贴的消息
[单项选择]功利主义认为,代议制政府有效运行的前提是()。
A. 主权属于人民
B. 合理的政府职能划分与权力配置
C. 公民能够享受平等的政治权利
D. 每个公民都可能实际行使主权
[单选题]柜员在为客户办理现金销户后产生的0.02元无法付现金给客户,在操作长短款处理时选择的长短款类型是( )。
A.柜面长短款
B.机具长短款
C.零币长短款
D.其他长短款
[单项选择]番茄青枯病属于()性病害。
A. 细菌
B. 病毒
C. 真菌
D. 生理
[多选题]检修各种电缆及附件前应对()两端进行安全接地,并充分放电。
A.电缆导体
B.铠装层
C.屏蔽层
D.绝缘层
[不定项选择题]对抗此不良反应宜选用
A.阿托品
B.苯海索
C.新斯的明
D.去甲肾上腺素
E.多巴胺
[单选题]电容器柜内工作,应断开电容器的电源、()充分放电后,方可工作。
A.A.A相
B.B.逐相
C.C.B相
D.D.C相
[单选题]
夹板折断处理后,接头使用10级防松螺母接头防松紧固件的扭矩为( )。
A.500~1000N/m
B.400~800N/m
C.600~1000N/m
D.900~1100N/m
[单选题]列车服务质量整治工作起止时间
A.10月1日至12月31日
B.10月8日至11月30日
C.10月20日至11月30日
D.即日起至年末
[单选题]对于装修用外架子,压栏子的间距不得超过( )根立杆。
A.4
B.5
C.6
D.7
[判断题]人生目的需要个体自主认识、选择和追求。
A.正确
B.错误
[简答题]针对材料所反映的主要问题,用不超过350字的篇幅提出解决的方案。要求:方案合理、有针对性和可操作性。
[单选题]宣传类服务短信发布,应该进行科学策化,同一内容短信每月发送不得超过()次。
A.1
B.2
C.3
D.4
[判断题]有权机关扣划,为防范风险可选择“0075预冻结”交易预先办理冻结业务,后再通过“0037上缴扣划”交易正式办理。
A.正确
B.错误
[单项选择]女,46岁。因外伤导致张力性气胸,留置胸腔闭式引流。引流期间要搬运此病人,正确的做法是()
A. 一人专门搬运引流瓶
B. 用一把血管钳夹闭引流管
C. 水封瓶不能倾斜
D. 嘱病人深呼吸
E. 双钳夹闭引流管,将瓶放置于病人两腿之间
[判断题]脱氧的任务是脱除钢中过剩的氧和脱氧产物的排除,二者缺一不可。( )
A.正确
B.错误
[简答题]隔着玻璃晒太阳,能起到促进人体钙吸收的作用吗?
[单项选择]4C营销理论中的“消费者(Consumer)”的含义是().
A. 消费者的需要和欲望
B. 消费者获得满足的成本
C. 消费者购买的方便性
D. 与消费者的沟通
[单选题]根据《测绘作业人员安全规范》,下列外业出测前准备工作的做法中,不符合要求的是( )。
A.进行安全意识教育培训
B.进行必要的身体健康检查
C.为进入高致病疫区作业人员配备防污、防毒装具
D.学习掌握利用地图判定方位的方法
[判断题] 五线制道岔在转换终了或因故转换不到底时均是依靠1DQJ继电器的落下而切断道岔动作电源的。()
A.正确
B.错误
[单选题]目前氮肥当季利用率仅在( )。
A.30%
B.40%
C.50%
D.60%
[判断题]测试工控机电源是否故障,可将电源上24P插头上的蓝线和黑线短接,然后通电,查看电源风扇是否转动。( )
A.正确
B.错误
[多项选择]使法洛四联症青紫加重的原因是
A. 肺炎
B. 脑血栓
C. 动脉导管未闭
D. 动脉导管关闭
E. 蹲踞
[单项选择]王某因刑讯逼供而申请司法赔偿确认,法院对刑讯逼供的确认应在在( )内完成。
A. 一个月
B. 一个半月
C. 三个月
D. 六个月
[简答题]
Here They Come
Most of the immigrants came because they were hungry—hungry for more bread and for better bread. America offered that. Europe was old; America was young. European soil had been farmed for many years; American soil was practically untouched. In Europe the land was in the hands of a few people, the upper classes; in America the land was available to all. In Europe it was difficult to get work; in America it was easy to get work. In Europe there were too many laborers looking for the few available jobs, so wages were low; in America there weren’t enough laborers to fill the available jobs, so wages were high.
A bigger and better loaf of bread, then, attracted most of the inpouring hordes of people to America. But many came for other reasons. One was religious persecution. If you were a Catholic in a Protestant country, or a Protestant in another kind of Protestant country, or a Jew in almost any country, you were ofte
[单选题]在区间线路上进行不影响行车的作业,不需要以停车信号或移动减速信号防护,应在作业地点两端处列车运行方向左侧(双线在线路外侧)( )的路肩上设置作业标。
A.500~1000m
B.600~1000m
C.700~1000m
D.800~1000m
[单选题]下列关于安全生产工作方针的表述,最准确的是( )。
A.以人为本、安全第一、预防为主
B.安全第一、预防为主、政府监管
C.安全第一、预防为主、综合治理
D.安全第一、预防为主、群防群治
[不定项选择题]Cats have the widest hearing range of nearly any mammal”not only can they perceive sound in what we define as the “ultrasonic” range, they can also appreciate all the bass Dr Dre can throw at them. They can swivel their whiskers forwards while hunting to provide a kind of short-range radar.And they can see exceptionally well in the dark thanks to a reflective surface behind the retina that bounces lightback, giving it a second chance to hit a photoreceptor. They see more distinct images per second than we do.
Dog partisans will appeal to the dog’s allegedly superior intelligence — though if that were the primary criterion for choosing a pet, one would expect to see a lot more crows and squid on leads around town. In fact, cats are rather cleverer than commonly assumed, as the biologist and animal-behaviour expert John Bradshaw shows in his new book.They can even be trained to an extent which was news to me Bradshaw’s book mixes pellets of cat lore with accounts of feline evolution, anatomy, genetics and development from newborn kitten to adulthood, plus descriptions of cat-psychology experiments in the laboratory, many of which he has conducted himself. Some of the most interesting parts indicate holes in our current scientific knowledge. “Many mother cats try to move their litters at least once before they wean them,” he observes, “but science has yet to find out why”. No one knows why cats go crazy for catnip, nor why they are able “to classify shapes according to whether they are closed or open.” Kittens, meanwhile, “may also use special movements of their tails to signal playfulness, but so far no scientist has been able to decode these”. As far as potential research projects go, decoding the tail-language of playing kittens must be about the interesting unsolved problem in science.
The cat is an apparently phlegmatic beast, but Bradshaw points out that cats experience strong emotions, and sometimes might be suffering in silence. They aren’t particularly sociable, and cats who are housed with others who weren’t litter-mates — perhaps by well-meaning owners who think they need the company — can become chronically stressed.
Luckily, then, cats probably aren’t aware that today they are once again hate-figures, the furry target of spittle-spraying ecologists who, armed with dodgy statistics, accuse cats of wildly “murdering” all the country’s songbirds. It’s a bit more complicated than that,Bradshaw shows. Rats also kill songbirds, and cats keep their numbers down; while the RSPB says the disappearance of habitat is a far more important factor in the decline of songbird populations than predator numbers. But we could at least, Bradshaw suggests, reverse the counterproductive selection pressure we currently exert on the domestic cat when we neuter house cats before they reproduce. This means,he explains, that the “friendliest, most docile” cats are prevented from leaving any descendants, while wild cats —which are more suspicious of humans and better at hunting— will leave more offspring. Unintentionally, we are causing cats to evolve into animals society won’t like as much
Cat-haters probably won’t appreciate this book, but anyone else might. It is written in a friendly and engaging way, has helpful tips for cat owners, and is packed with excellent cat facts. Why, you might have wondered, do cats get stuck up trees? Because all their claws face forwards, so none can be used as brakes on the descent. We all know how good cats are at twisting mid-air to land on their feet,but they have an even more impressive trick: some cats adopt a “parachute” position during a long fall, with all four legs stuck out to the side, before coming back to the landing position at the last moment. This cat-parachute pose,Bradshaw calculates, “limits the falling speed to a maximum of fifty-three miles an hour” so enabling some cats to fall from high-rise buildings and walk away unhurt. I’d like to see a dog try that.
According to Paragraph 3, which of the following constitutes a potential research topic?
A.Doing cat-psychology experiments.
B.Decoding playing kittens’ tail-language.
C.Discovering why cats can classify shapes.
D.Investigating why cats go crazy for catnip.
[不定项选择题]患者男,68岁,农民,无文化。胃癌手术后,护士在探视期间与其进行交谈,交谈过程中,护士手机来电,护士立刻将手机关闭;患者感到伤口阵阵疼痛,并感到聒噪;探视患者的女儿轻轻安慰,最终交谈无法进行下去,不得不中止。
影响此次交谈失败的因素是()。
A.伤口疼痛
B.患者情绪烦躁
C.患者女儿在场
D.患者文化程度低
E.护士没有掌握好交谈时间
[单选题]杂物电梯的轿厢( )人员进人。
A. 允许
B. 不允许
C. 在有人监护下允许
D. 在有足够空间时允许
[判断题]服务性建筑须均匀地分布于游览线路上,与各风景点穿插布置。()
A.正确
B.错误