Martha invited 4 friends to go with her to the movies. There are 120 different ways in which they can sit together in a row of 5

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问题 Martha invited 4 friends to go with her to the movies. There are 120 different ways in which they can sit together in a row of 5 seats, one person per seat. In how many of those ways is Martha sitting in the middle seat?

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答案24

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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Martha invited 4 friends to go with her to the movies. There are 120 different ways in which they can sit together in a row of 5

GRE QUANTITATIVE

GRE

Hewasveryrudetothecustomsofficer,()ofcoursemadethingsevenworse.

Itishightimethattheinternationalcommunity______togethertofightagainstterrorism.

Expertssuggestusingadifferentpasswordforeverywebsiteyouvisit,andchangingthepasswordeveryfewmonths.Ittakestro

Expertssuggestusingadifferentpasswordforeverywebsiteyouvisit,andchangingthepasswordeveryfewmonths.Ittakestro

Allthefollowingcasesareon-the-jobsmokingexceptthat______.Manymanagersdonotseemtobeinfavorofon-the-jobsmokin

______wasonceregardedasimpossiblehasnowbecomeareality.

Howdoyouknowifyourhomeisaneasyaimforthefts?Aroundtheholidays,manyfamiliesdon’tconsidertakingpropermeasures

Agoodmodernnewspaperisanextraordinarypieceofreading.Itisremarkablefirstforwhatitcontains:therangeofnewsfro

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Therearesigns______restaurantsarebecomingmorepopularwithfamilies.

期间费用是指企业在一定时间内所发生的按规定不能计入产品或劳务成本，而是直接计入当前损益和资金消耗，如()

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根据《民法通则》的规定，下列有关可撤销的民事行为的表述中，不正确的是()。

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