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将10个苹果放进红黄蓝3只盒子里,每盒至少1个,共有几种不同放法 求一篇关于蚂蚁精神的作文关于他们从不放弃的那方面!多点字! 求一篇观察蚂蚁的作文 【急】物体A的质量为1kg,置于水平地面上物体A的质量为1kg,置于水平地面上,物体与地面的动摩擦因数μ=0.2,从t=0开始,物体以一定初速度v0向右滑行的同时,受到一个水平向左大小恒为F0=1N的作用, 有100块石子和6个盒,第1个盒子2块,第2个盒子4块.照这样下去放满6盒.100块够吗?请把算式写下来 I like apple best .Apple is my favourite(f ) 括号里填什么,首字母给出. 31．Chinese people’s favorite food is ________ A． rice B． hamberger C． hot dog D． lemonnada31．Chinese people’s favorite food is ________ A． rice B． hamberger C． hot dog D． lemonnada my favorite food is ____. Fish is my favorite food.(变为同义句）I＿＿＿ fish ______. My favorite food is noodles 同义句My favorite food is noodles同义句 改错There are four season in a year.They are spring,summer,autumn or winter.There are four season in a year.They are spring,summer,autumn or winter.In spring there are many beautiful flowers on the garden.The birds begin to sing songs.In summer the 液压缸内径过大怎么办内径为80的缸体,现在活塞装上去间隙太大,要怎么返工!活塞头上的密封件已经装上,缝隙还是大,要怎么改缸体内径!可不可以直接在缸体内壁镀一层硌!急需在线等!谢谢! 1/1×2=1-1/2,1/2×3=1/2-1/3,1/3×4=1/3-1/4,1/4×5=1/4-1/5 则第十个式子是-_____=--___第n个算式是-_--_____=__根据以上规律解答下题：若有理数a.b满足a-1的绝对值+（b-3）²=0,试求1/ab+1/(a+2)(b+2)+1/(a+4)(b+4)+.+1/(a 在哪一个盒子里?英文怎么说? 歌词中有best way we like it 是什么 是什么歌曲里的?不是best way we like it ,是that's way we like it 还有一句是Let's do it. there are four seasons in a year.they are spring,summer,fall and winter.Spring is warm and sunny.ththere are four seasons in a year.they are spring,summer,fall and winter.Spring is warm and sunny.The thees 15个书包用英语怎么说(短语) 我的书包在哪里英文词组 Bring your desks here,please.和Move your desks here,please. 我的书包里有一本英语书,盒子里有一些牛奶,教室里有29张课桌的英语怎么写? Would you please__ (not put) your bike here? Bring your CDs to here,please 这个句子 有错吗 怎么改 Here are your new clothes,please( )A put on them B put it on C put them on ---A single room ,please.---OK.Will you please____me your ID card?----Here you are.A.tell B.serve C.send D.show 背景墙 听说镜子不能正对大门,我家进大门看到一面墙,设计是一块紫（灰）镜上贴白色雕塑,会影响风水吗 家中大镜子正对大门犯风水吗 风水知识对面店内镜子对着我店大门,要放八卦吗 There are four seasons in a year,and spring is the best one.When the weather例：There are four seasons in a year,and spring is the b(est)one.There are four seasons in a year,and spring is the b(est)one.When the weather g() warm,birds begin to sing 氮气管道上能用闸阀吗? 如图8所示是某同学向上跳台阶进行晨练时的情景)如图所示,铁明同学向上跳台阶进行晨练,铁明重500N,在10s内匀速连跳12个台阶,每个台阶的高度为0.2m.在这个过程中,已知铁明克服摩擦做功为2800 如图,在平行四边形ABCD中,AD垂直DB,AC与BD相交与点O,OD=1角CAD=30度,求AC和DC的长 平行四边形ABCD的两条对角线AC,BD相交于点O;若AO=3,BO=4,AB=5,则OD=（）,OC=（）,CD=（）,AD=()