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共用题干
Unpopular Subjects?Is there a place in today's society for the study of useless subjects in our universities? Just over 100 years ago Fitzgerald argued in a well-written letter_______(1)Nature that"Universities must be allowed to study useless subjec
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Many cities have restricted smoking in public places.A:limited
B:allowed
C:stopped
D:kept
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共用题干
SleepSleep is part of a person's daily activity cycle .There are several different stages of sleep,and they too occur in cycles.______(46)When you first drift off into slumber,your eyes will roll about a bit,your temperature will drop slightly,your m
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共用题干
Walk a Quarter-Mile or DiemIf you can walk a quarter-mile,odds(可能性)are you have at least six years of life leftin you,scientists say.And the faster you can_______(1)it,the longer you mightlive.While walking is no guarantee of_______(2) or longevity(长
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共用题干
第三篇Houses in 18th Century North AmericaSeventeenth-century houses in colonial North America were simple structures that were primarily functional,carrying over traditional designs that went back to the Middle Ages.During the first half of the eightee
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共用题干
Germs(细菌)on BanknotesPeople in different countries use different types of money:yuan in China,pesos in Mexico,pounds in the United Kingdom,dollars in the United States,Australia and New Zeal-and. They may use different currencies,but these countries,
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共用题干
第一篇Almost Human?Scientists are racing to build the world's first thinking robot.This is not science fiction: some say they will have made it by the year 2020.Carol Packer reports.Machines that walk,speak and feel are no longer science fiction.Kismet
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All the flats in the building had the same layout.A:color
B:arrangement
C:size
D:function
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Since the Great Depression,the United States government has protected farmers from damaging drops in grain prices.A: slightB: surprisingC: suddenD: harmful
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共用题干
Improve Your MemoryTo many people advancing age means losing your hair,your waistline and your memory.But is it an inescapable fact that the older you get,the less you remember? Well,as time goes by,we tend to blame age for problems that are not nece
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共用题干
Why Would They Falsely Confess?Why on earth would an innocent person falsely confess to committing a crime?To most people,it just doesn't seem logical .But it is logical,say experts,if you understand what can happen in a police interrogation(审讯)room.
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A. moved
B.changed
C. belonged
D.turned
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The most famous chess player of the world can calculate faster than a computer.A:gracious
B:tedious
C:disciplined
D:distinguished
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共用题干
第二篇Are These Food Safe to Eat?Traditionally,in plant breeding,there are crossing varieties of the same species in ways they could cross naturally.For example,disease-resistant varieties of wheat have been crossed with highyield wheat to combine these
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共用题干Experience the World in 3D Game
Ever wondered how your cat or dog sees the world?Now you can look through their eyes with the first 3 D game that recreates the vision of different species based on scientific evidence.
The online simulation,created by
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He will consolidate his power.A:strengthen B:win C:abandon D:unite
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He was rather vague about the reasons why he never finished school.A:bright
B:unclear
C:general
D:bad
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共用题干
InflationBusiness and government leaders also consider the inflation rate to be an important general indicator. Inflation is a period of increased spending that causes rapid rises in prices._______(51)your money buys fewer goods so that you get______
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Do not waste time on insignificant points.A: interesting
B: dull
C: unimportant
D: boring
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共用题干
Electromagnetic Energy1 White light seems to be a combination of all colors.The energy that comes from a source of light isnot limited to the kind of energy you can see.Heat is given off by a flame or an electric light.On a cloudy day it is possible
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共用题干
An Intelligent CarDriving needs sharp eyes, keen ears, quick brain, and coordination(协调)between hands and the brain.Many human drivers have all_________(1)and can control a fast-moving car. But how does an intelligent car control itself?There is a vi
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共用题干
Learn about Light1 .Ancient civilizations were amazed by the existence of light for thousands of years. The Greek philosophers believed that light was made up of countless,tiny particles that enter the human eye and create what we call vision. Howeve
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That performance was pretty impressive.A:completely
B:very
C:beautifully
D:equally
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共用题干
Changes in MuseumsMuseums have changed.They are no longer places that one"should"visit;they are places to enjoy and learn.At a science museum in Ontario,Canada,you can feel your hair stand on end as harmless electricity passes through your body.At th
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共用题干
Free Statins with Fast Food could Neutralize Heart RiskFast food outlets could provide statin drugs free of1so that customers can reduce the heart disease dangers of fatty food,researchers at Imperial College London 2in a new study.Statins reduce the
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He tried to assemble his thoughts.A: gather
B: clear
C: share
D:spare
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He could not tolerate the extremes of heat in the desert.A: bearB: hateC: likeD: criticize
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共用题干
Green Energy1.Green energy is energy that is produced in a manner that has, less of a negative impact to the environment than energy sources like fossil fuels,which are often produced with harmful side effects."Greener" types of energy that often com
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共用题干
TV Games ShowsOne of the most fascinating things about television is the size of the audience.A novel can be on the best sellers list with a sale of fewer than 100,000 .copies,but a popular TV show might have 70 million TV viewers.TV can make anythin
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共用题干
Hurricane1 A hurricane(飓风)is a tropical storm with winds that have reached a constant speed of 74 miles per hour. Hurricane winds blow in a large spiral(螺旋)around a relative calm center know as the“eye”.The“eye” is generally 20 to 30 miles wide,and t
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在顺德经济体制改革中,政府与企业的关系演化经历了那些阶段()A、乡镇企业异军突起,政企不分B、产权改革,核心是产权的界定和改革C、混乱阶段,大量企业倒闭D、各安其位的政府和企业继续在政府管理机制和企业运作机制上不断创新
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收敛思维又称反向思维,是指与一般的传统的或惯常的思维方向相反的一种思维。
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创新思维的特点包括()A、求异性B、开放性C、新颖性D、灵活性
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各种肾炎中肾功能损害最早见于下列哪项检查()A、酚排泄试验B、尿比密减低C、血肌酐升高D、内生肌酐清除率E、自由水清除率
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诊断阴道加德纳菌感染指标的是()A、阴道杆菌增多B、阴道分泌物pH增高C、阴道球菌减少D、氨臭味试验阳性E、线索细胞
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急性ST段抬高型心肌梗死的外科手术指征包括()A、PCI治疗失败且疼痛症状持续或者血流动力学不稳定,冠状动脉造影显示有合适靶血管进行CABG手术B、药物治疗后心肌缺血症状仍持续发展或反复,心肌缺血范围大C、合并心肌梗死后二尖瓣关闭不全或室间隔穿孔D、冠状动脉造影显示超过50%的左主干病变或3支病变,存在致命的室性心律失常E、患者年龄<75岁,伴有ST段抬高或左束支传导阻滞或下壁心肌梗死,心肌梗死后36h内出现心源性休克
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重返月球目前又成为很多空间科技发达国家的重要活动目标,各主要航天国家组织和开展月球探测的主要动力是:()A、争夺空间霸权B、研究地月空间环境C、探测月壤特性D、开发月球矿产和能源
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在《企业的新设计》这篇论文中,具体描述了企业组织的理想形态()A、层次扁平化B、利益最大化C、组织信息化D、结构开放化
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教育创新只包括教育观念和理念的创新。
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爱因斯坦说:“提出一个问题往往比解决一个问题更重要。”这句话是指()A、创新过程是从发现问题开始的B、发现问题本身具有独立的价值C、发现问题后要进一步加深对问题的理解D、发现问题与分析问题是紧密联系的
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- 男性,42岁,3天前体力劳动时突发心前区疼痛,2天来出现心悸气急,双下肢水肿,查体血压150/65mmHg,胸骨左缘3~4肋间可闻及Ⅳ级粗糙连续性杂音,可触及震颤,股动脉枪击音,最可能的诊断是A、先天性室间隔缺损合并主动脉瓣关闭不全B、主动脉窦瘤破裂C、急性心肌梗死并发室间隔穿孔D、动脉导管未闭合并心力衰竭E、不稳定型心绞痛
- 结节性硬化患者的典型临床三联征包括A.癫癎B.智力降低C.皮肤色素沉着D.21-三体综合征E.多发性皮脂腺瘤
- 一老年患者患直肠低分化腺癌,肿瘤下缘距肛缘7cm,术中见肿块巨大,与盆腔和骶部固定,最适宜的手术是( )A.拉下式直肠癌切除术B.Miles手术C.Dixon手术D.Hartmann手术E.仅作乙状结肠造口术
- 患儿10岁,发现左眼内斜视3年,斜视检查第一眼位33cm照影,左+25°,左眼眼球外转明显受限,试图内转时睑裂变窄。最可能的诊断是( )A.外展神经麻痹B.Duane's眼球后退综合征C.共同性内斜视D.固定性内斜视E.内斜视合并上睑下垂
- 下面疾病不宜做手术中快速活检的是A、核磁检查怀疑是肺结核B、核磁检查怀疑是肺癌C、核磁检查怀疑是肺错构瘤D、核磁检查怀疑是肺脓肿E、检测肺癌支气管切缘是否有癌
- 由心脏或血管壁破裂所致属于A.出血B.血肿C.破裂性出血D.积血E.漏出性出血
- 阑尾炎手术后可以出现以下并发症,除了A.腹腔出血B.粪瘘C.肠梗阻D.阑尾残株炎E.阑尾腺癌
- 参与固有性免疫应答的免疫分子是A、TCRB、BCRC、补体D、抗体E、NK
- 股骨下1/3骨折后突入腘窝内,常可压迫或刺破A、股血管B、大隐静脉C、小隐静脉D、腘动脉E、胫前后血管
- 肉毒梭菌引起食物中毒的原因是该菌产生的一种毒素引起的,是一种什么菌A.需氧菌B.厌氧菌C.兼性厌氧菌D.肠杆菌E.球菌
- 在胸锁乳突肌后缘中点,深筋膜浅面的枕小、耳大、颈横与锁骨上神经来自于A、副神经B、颈交感神经丛C、面神经颈支D、颈丛皮支E、膈神经
- 视野同向偏盲(黄斑回避)或者象限盲,伴有视幻觉,视物变形等时需要考虑的病变血管是A.大脑中动脉B.颈内动脉C.大脑前动脉D.基底动脉E.大脑后动脉
- 下列对先天性永存瞳孔膜的描述中哪一项不正确( )A、残膜可呈丝状、膜状B、残膜可与晶状体前囊相连C、一般一端始于虹膜小环,另一端附着于对侧的虹膜小环D、是由先天性虹膜组织发育不良形成E、通常不影响视力和瞳孔活动
- 一病人行左侧斜角肌淋巴结活检,术后一小时,病人呼吸困难,紫绀、心动过速,同时左侧呼吸音减低,对此病人最恰当的处理方法是A、输血输液B、吸氧C、气管内插管D、行左侧胸腔闭式引流E、检查颈部手术切口
- 酒渣鼻是一种A、丘疹鳞屑性疾病B、自身免疫性疾病C、变态反应性皮肤病D、皮肤附属器疾病E、皮肤肿瘤