Martha invited 4 friends to go with her to the movies. There are 120 different w

游客2024-01-12 79

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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Martha invited 4 friends to go with her to the movies. There are 120 different w

Peterisgoingtoalake_________hecanfishwithhisfriends.A、whichB、hereC、w

他习惯和朋友通过微信来交流。HeisusedtocommunicatingwithfriendsontheWeChat.

Sixdifferentnumbersaretobeselectedfromthe(0,1,2,3,4,5,6)tocompos

Whatisthetotalnumberofdifferent5-digitintegersthatcontainallofthed

MachinesXandYrunatdifferentconstantrates，andmachineXcancompleteace

Themedianof21differentintegersis17.Whichofthefollowingistheleastp

Ifx,yandzaredifferentpositiveintegerslessthan10,whatisthegreatest

Ounceforounce,blendsofdifferentartificialsweetenersmatchanyindividual

InspectionsystemXandinspectionsystemY,thoughbasedondifferentprinciple

John:Ihavetriedseveraldifferenttypesofpsychotherapyatvarioustimesin

Ittakes______twodaystofinishthisreport.A、heB、himC、hisB本题考查代词。ittakes

FloatingFacebookTheIPOofFacebook—both(1)______and

在下列句子中的横线上依次填入给出的词，最恰当的一组是（ ）。 （1）塔里木河

A. B. C. D.

A.空回肠换位征 B.阶梯状液平 C.跳跃征 D.激惹征 E.咖啡豆征乙

下列各项中，不符合内部牵制的要求的是（）。A、出纳人员管票据 B、出纳人员

共用题干 EconomicReforminChinaMoreUSsi

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在下列句子中的横线上依次填入给出的词，最恰当的一组是（　）。（1）塔里木河