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

解析

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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.

(1)Eachofushasabilities,whetherphysical,mentalorsocial.Whatmostofusdon’trealizeisthatteachingtheseskillsto

Lifeinsuranceisfinancialprotectionfordependentsagainstloss________ofthebreadwinners’death.

(1)IhaveanunclewhowasforyearsaChicagopublicschoolteacher.Passionateandarticulateabouthissubject,biology,Arn

Highschoolstudentsaregrumblingovertheirschoollunches—andsoaretheirstomachs.Theircomplaintsaren’taboutmysteryme

Whenconfrontedwithsuchquestion,mymindgoes______,andIcanhardlyremembermyownbirthday.

Heisoneofthosemenwho,Iamsure,alwaysdo______besteveninmosttryingcircumstances.

Therearecockroaches(蟑螂)everywhereonEarthexcepttheplacesthatarecoveredwithice.Scientistshavediscoveredabout3,50

JohnWaltersisthedirectoroftheUSOfficeofNationalDrugControlPolicy.HethinksthatmanyEuropeangovernmentsaretoo

Ifpeoplemeananythingatallbytheexpression"untimelydeath",theymustbelievethatsomedeathsrunonabetterschedulet

车削多头蜗杆的第一条螺旋线后，一定要测量齿距，车削第二条、第三条螺旋线时，应测量导程。()

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