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

游客2024-01-12 36

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

BabyBodyLanguageI.Fistinmouth—Indicationa)Hungry:ruledoutifthebaby

Whatwouldyoudoifyourwalletbecamehardertoopenasyourspendingappr

A--boarding/toboardaplane,getintoaplaneB--planeticketC--flight,fl

对外投资收入应列入国际收支平衡表的资本项目中。

预应力筋在切断时，不得采用（）切割。A.切断机 B.砂轮锯 C.手锯

A.31d B.35d C.40d D.45d

A.五味子B.山茱萸C.益母草D.远志E.三七可治疗功能失调性子宫出血的药物是

IsitneCessary()thebookimmediately

29岁初产妇，妊娠40周，分娩经过正常，在胎儿娩出后产妇突然气急，呼吸困难，随即

男性，24岁，患支气管扩张，突然一次略血700ml。病人烦躁，面色苍白，皮.