At the eating contest the winner ate an average of 15 hot dogs at the first 20 sittings. After a further 20 sittings the average

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问题 At the eating contest the winner ate an average of 15 hot dogs at the first 20 sittings. After a further 20 sittings the average increased to 20 hot dogs. What was the average for the last 20 sittings?

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答案25

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本试题收录于： C类竞赛（非英语专业本科）题库大学生英语竞赛（NECCS）分类

C类竞赛（非英语专业本科）

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At the eating contest the winner ate an average of 15 hot dogs at the first 20 sittings. After a further 20 sittings the average

C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

CriticalThinkingandInnovativeWritingThetraditionalwayofteaching.studentsareurgedto【T1】________things.

A、Thethirdpartypolicymakesnosensetoit.B、Resultsofitareunbelievable.C、SafemonitoringTestingiscredible.D、Itis

(1)NOTallthatMrs.Bennet,however,withtheassistanceofherfivedaughters,couldaskonthesubjectwassufficienttodra

DoSomethingtoImproveYourLifeⅠ.Wrongopinionstowardslife1)thewrongopinionsofpeople—havetoacceptwha

(1)Whatdoyoucallsomeonewhoisover65butnotyetelderly?Thisstageoflife,betweenworkanddecrepitude(衰老),lacksa

(1)HumanshavemadeenoughplasticsincetheSecondWorldWartocoattheEarthentirelyinclingfilm,aninternationalstudyh

Anyonecanborrowbooksfromthelibrary______hekeepsthemcleanandreturnsthenontime.

JohnWaltersisthedirectoroftheUSOfficeofNationalDrugControlPolicy.HethinksthatmanyEuropeangovernmentsaretoo

______yourtimelyadvice,Iwouldneverhaveknownhowtodealwiththetoughjob.

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A．5-OH黄酮B．3-OH黄酮C．7，4＇-20H黄酮D．7或4＇-OH黄酮E．7-OCH3-黄酮以下碱溶液可溶解的黄酮为

大气污染的形成和危害,不仅取决于污染物的排放量和离排源的距离,而且还取决于()。

我国目前的证券投资基金既有公司型基金又有契约型基金。（）

评估客户未来现金流量是否充足和借款人偿债能力的中心环节是()。

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现有四个向量组①(1，2，3)T，(3，-1，5)T，(0，4，-2)T，(1，3，0)T；②(a，1，b，0，0)T，(c，0，d，2，0)T，(e，0，f，0，3)T；③(a，1，2，3)T，(b，1，2，3)T，(c，3，4，5)T，(d，0，

有如下程序：#inc1ude＜iostream＞usingnamespacestd;c1assB{public:B(intxx):x(xx){++count;x+=10;}virtual

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