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
41
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://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
[originaltext]IusedtowatchalotofTV,butnowIcan’tstandit.Toomanyc
(1)Youdonotneedtoplayinabandtobepartoftheburgeoning"gigecono
某投资者在5月1日买入7月份并同时卖出9月份铜期货合约,价格分别为63200元/吨和64000元/吨。若到了6月1日,7月份和9月份铜期货价格分别变为63
Ineverycultivatedlanguagetherearetwogreatclassesofwordswhich,tak
Musiccomesinmanyforms;mostcountrieshaveastyleoftheirown.【C1】the
A.对理想流体,该测压管水头线(Hp线)应该沿程无变化 B.该图是理想流体流动
钢丝绳在破断前一般有断丝、断股预兆,容易检查、便于预防事故。
A.温中行气,涩肠止泻 B.益肾固精,健脾止泻,除湿止带 C.涩肠止泻,生肌
肾病综合征病人出现大量的蛋白尿是由于A.肾小管不能对原尿中的蛋白质重吸收B.机体
男,63岁。咳嗽、痰中带血丝半年余。吸烟40余年。胸部X线片示右上肺近肺门处肿块
最新回复
(
0
)