在已给的椭球面内一切内接的长方体中-搜答案-搜搜做题作业网

英语不很好的孩子愿意一试.wayspendoffreadingfromlate

1.Sittingouthere,youreallycanfeelthepowerofthesun.2.Ifyoucan'tsignyourname,makeacrossinstead.3.Dicke

你好,很高兴能够在这里回答你的问题：就五个空呀1decorating2interesting3windows4alwyas5get

hurtcatchheroes

girl、Chinese、father、but、another、boyMulanisoneofDisney'sbestfilms.ThemovieMulanislessaboutwarandactio

(x/a)^2+(y/b)^2+(z/c)^2=1

1)doll2)plant3)talking4)aperson5)enought再问：最后还有一个再答：对比起，写漏了looking

1.map2.travel3.different4.also5.but6.expensive

嘿嘿,好简单啊~~~onbeautifulEverylistenasksourHow

1.When2.remember3.usually4.bring5.delicious6.share7.film8.gift

needalsowhatwarmsomething

1buses2move3wait4Only5can

1fine2let3expensive4times(前面的单词不应该是there,three)5watch标准答案不过你的这篇文章有问题,时态有问题,就拿第一句来说Johnwasgoingtomove

ForeignCompetitionAhighschoolseniorfromShanghai（Foreign）LanguageSchoolwonfirstprizeatthe12thInternat

need,about,because,more,should,instead,example

peopleoutworldhorizontoperhapsright

thousands

TheyfeelcoldandtheyliketheirwarmbedsTheworldiswhiteWecanenjoyourselvestodayYoumustputonverywarmcloth

1.The__best____timetobuyisabouttwoorthreemonthsbeforedeparture,accordingtostudiesofairline-faretrend

由对称性,设长方体的一个顶点为(x0,y0,z0)在第一卦限则长方体体积为8*x0*y0*z0,由平均值不等式：1=x0^2/a^2+y0^2/b^2+z0^2/c^2>=3*[x0*y0*z0/(a