首页
登录
职称英语
How many questions have been solved up till now? [originaltext] A twenty-two-
How many questions have been solved up till now? [originaltext] A twenty-two-
游客
2024-09-19
60
管理
问题
How many questions have been solved up till now?
A twenty-two-year-old student here may have solved one of the great enigmas of mathematics. Elin Oxenhielm of Stockholm University’s solution of part of Hilbert’s sixteenth problem will be published next week. In 1900, German mathematician David Hilbert presented a set of 23 unsolved problems to a congress in Paris. Three remain unsolved today: numbers six, eight, and sixteen. The sixteenth problem calls for the creation of a topology of real algebraic curves and surfaces. The solution for the second part of the problem is being published in the journal, Nonlinear Analysis.
选项
A、16.
B、8.
C、6
D、20
答案
D
解析
数字计算题。在短短的新闻中涉及到了多个数字,但是没有哪个数字是可以直接用来回答问题的。问题问的是有多少问题已经得到了解决,这点在新闻中并没有直接说明。但根据“……提出一系列共23个悬而未决的数学难题。到今天仍有3个问题是未解之谜。”这句话,我们很快可以计算出正确答案是20,所以在此应该选择D项。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3765247.html
相关试题推荐
WhyisLauraatthebicycleshop?[br][originaltext](Laura=W,John=M)W:Hi,J
WhyisLauraatthebicycleshop?[br][originaltext](Laura=W,John=M)W:Hi,J
WhyisLauraatthebicycleshop?[br][originaltext](Laura=W,John=M)W:Hi,J
WhyisLauraatthebicycleshop?[originaltext](Laura=W,John=M)W:Hi,John.M
Whydidthemancallthewoman?[br][originaltext](Martin=W,Johnson=M)W:Eli
WhendidCarolyncallBob?[originaltext](Carolyn=W,Bob=M)W:Bob,youweren’t
Whatwasthepossiblereasonfortheshuttledisaster?[br][originaltext]N
Whatwasthepossiblereasonfortheshuttledisaster?[originaltext]NASA’s
Whatisthemaintopicofthisnews?[br][originaltext]Scientistssaythat
Wherewasthefirstyouthhostelopened?[br][originaltext]In1907,ayoun
随机试题
PresidentClintonlatertodayjoins【B1】______PresidentsFord,CarterandBu
[originaltext]IntheUnitedStatestoday,therearetwomajorparties—theD
设计条件 1.某地拟建停车场,用地见图,试卷比例1:500。 2.要求在
患者,男性,37岁。因车祸致右下肢外伤,伤口大量出血,被送入急诊室。在医生未到之
莲子∶爱慕A.知音∶流水 B.菊花∶金黄 C.江南∶小巧 D.孺子牛∶奉献
下列说法中,正确的是( )。A.大赦既赦其刑,又赦其罪B.特赦只赦其刑
下列选项中,属于直接税的有()。A.房产税 B.车船税 C.增值税 D.
下列关于增值税纳税义务发生时间的表述中,正确的有()。A.纳税人采取直接收款方
在工程项目目标系统的建立过程中,进行工程项目环境分析是()阶段的重要内容。
某变电站的直流系统电压为110V,采用阀控式密封铅酸蓄电池组,无端电池,单体电池
最新回复
(
0
)