关于好读书不求甚解每有会意欣然忘食内容的作文

What's this?（）is a photo of my famiy. 比较2X和X的平方的大小关系当X=（ ）时,X的平方>2X当X=（ ）时,X的平方 1.某项工作,甲独做4天完成,乙独做8天完成,现在甲先做一天,然后和乙共同完成余下的工作,问完成这项工作共需要几天?2.已知兄弟三个岁数的和是30,如果大哥的岁数减2,二哥的岁数加2,弟弟的岁 若f（X）=x平方-2x+2,则f（-1）与f（π）的大小关系是? 要是我们能够在今天结束的时候把这首唐诗译成英文就好了!（at the bottom of）上面那是个句子 要翻译成英文! 求证：对任何整数x(1),x(2),…x(14)都不能满足x(1)^4+x(2)^4+…x(14)^4=1999最后式子应该是x(1)^4+x(2)^4+…+x(14)^4=1999漏了一个加号 先化简,再求值2b^2+(a+b)·(a-b)-(a-b)^2,其中a=－3,b=1/2 我大声的喊 是用call什么?（后面加什么介词） CALL某人用什么介词there is a telephone call （ ） you,Kate.Please tell me its _______(important).I can call her for [more information](对中括号内容提问)____can you call her ______?Does Babara go to work_____bus or ___foot? She went to Bristol yesterday 用where针对Bristol提问 3(x-y)=9,x^2+y^2=111.xy的值 2.3x^2-3xy^2 当x=3又4分之3,y=-|-9又11分之5| z=-（2.25）,求（-x) +（-y）+z的值一小时内交答案 i found she went to the same place _ i went to.A which B as C where 求详解 She went to the b____to enjoy the sands 关于“avoid、call、come”的介词短语 he doesn't know____________.这是一句宾语从句对吧,宾语从句用陈述句语序对吧,陈述句语序为关联词＋主语＋谓语＋其他对吧.那为什么正确答案是where his food is 而不是where is his food is 不是谓语么? Can you pick it up for me,please改为祈使句 1.Lucy ,can you help me [ ] that pen,please?A pick up B get up C look upD put up2.He has two gifts,one is for his brother,[ ] for his sister.A another isB the others C the other one is D another one is 3.Mum is miking a humburger [ ] A me B for me C 数学的方程式 把My pen is on the ground.Can you pick it up for me,please?合为一句please____ _____ ____ ____for me. could you please pick up the pen _me?横线里是TO还是for? 急.急.........................急需一篇周记........................................................快............................................................................................................................................. cos(a+π/2)=sin? under the bridge中文歌词红辣椒乐队的 S/（X+Y)=5S/(X-Y）=6求x、y 关于方程的,如果已知x+y=8,那么算出3x-y=a 这组方程x-2y=-a-3 英语连词成句going,bridge,the,is,under,the,ship road goes under a bridge here. The ship is going under the bridge请帮我翻一下 （1）4x^3+(2-a)x^2+4(1-a)x+a^2-3a+2=0（2）5x^2+x-x√(5x^2-1) -2=0第2题根号下（5x^2-1) 不包括2 That man doesn't know English at a__ please call Jim ___5366242.用什么介词?1楼不对！on at for of中选 怎么答什么都有啊