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

游客2024-01-12 71

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

DumbandDumber,oneofthemodernclassicsofAmericancomedy,tellsthest

Lichensmaygrowonthebarkofatreeinasteamingtropicalrainforest,o

统计学上认为()A.两总体均数差别有显著性 B.两样本均数差别无显著性 C.

吞咽困难病人适用( )。A.经管营养 B.软食 C.半流质 D.普通膳食

A.视神经病变 B.视束病变 C.视交叉两外侧部分病变 D.视放射部分病变

治疗火陷证首选A.清营汤 B.五味消毒饮 C.托里消毒散 D.附子理中汤

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工作时间的法律范围包括哪些工作时间形式。

甲硫眯唑的主要不良反应是（） A.血管神经性水肿 B.粒细胞缺乏症 C.甲

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