打屁屁抽阴

心理学家发现,学生对概念的接受能力y与接受时间x（分）存在关系式y=－0.1x²+2.6x+43（0≤x≤30）,其中y的值越大,表示接受能力越强.(1)当x在什么范围内时,学生的接受能力逐步提高?当x在什 [英语]"每一个孩子"是"every child"还是"every children"? 为什么?如果都行的话 谓语用单数还是复数形式 every后面可以跟children吗?__________like ice cream.A.Every children B.Every child C.All of children D.All children 这道题应该选什么啊?为什么?请详细的说明下,谢谢了哈··! 为什么child复数是children,而不是childs,规则从哪里来,还有多少单词是这样的?ren -------like ice cream a.every children b.every child c.all of children d.all children我知道正确答案是a,不过不知道为什么,我查了很久,网上有些人说d,可是这本书我觉得挺好,应该不会错,简写每个答案为什么,不 如果反比例函数y=k/x(k是常数,k不等于0)的图象经过点(-1,2)那么这个函数的解析式如图,边长为1的菱形ABCD中,角DAB=60度.连接对角线AC,以AC为边作第二个菱形ACC1D1,使角D1AC=60度；连接AC1,再以AC1为边 Every child enjoys the dumplings 同义句转换 —— —— the children —— the dumplings 如果反比例函数y=k/x(k是常数,k不等于0)的图像经过点(-1,2),那么这个函数的解析式是______? 请分析一下该句话的句子结构及解释其意思the classes of animals for which play is important 五楼508房用英语怎么说 谁能帮我解释一下这句话,并分析一下句子结构?Psychiatrists who work with older parents say that maturity can be an asset in child rearing-older parents are more thoughtful. 谁能帮我分析一下这句话的句子结构呢?谁能帮我分析一下这句话的句子结构呢:Nowhere do 1980 census statistics dramatize more the American search for spacious living than in the Far West.主要没理解than是怎么回事 分析一下这句话的句子结构The times of the wedding ceremony and the reception are both on the invitation.However,you ought not to go to a ceremony because it only for close family.If you really want to see it,you ought to ask first.Everyone 帮我分析一下句子结构.That means that if the research specifies in advance the required level of precision,it is possible to determine,at least approximately,the sample size that would be required to deliver that precision.最后这个分句 已知反比例函数y=x/k(常数k不等于0)的函数经过点(1,1),则k=? 初一下册同底数幂和幂的乘方,急,明天叫作业呢-[(m-2)^2]^4 a^2.(-a^3).(-a^2)^3 (-a^2)^3.(-a^3)^3 (-5/3a^3b)^2 (x^m.x^2)^n.(x^n.x^3) (a-2)x四次幂-（1/2+b)x³+x²-2是关于x的二次多项式,求a,b的值? 啥是倒数啥是互倒数,说出+分 解释一下这个句子的结构成分What do you think is the scientific way to set up goals?think 后面为什么不是it is the scientific way to set up goals 而是直接is the scientific way to set up goals 为神马?是什么从句? 帮我分析下面英语句子的组成结构American labor movement helped to form Labor Day,but Labor Day is celebrated in September.在这个句子当中"help"是什么意思啊?本人英语基础不好,望详解. 分析结构 分析下面10句句子的结构和成分~1.A surgeon is a special kind of doctor who operates on sick people 2.She works at a service centre for the disabled people3.I did not know that he was one of the best-known film-makers4.The youn 请分析下面句子的结构说出各个成分?1）I have two elder sisters.（我有两个姐姐.）2) They don't swim very well.（他们游泳不太好.）3) Do you go to school every day?（你每天去上学吗?）4) I really want a cup of tea 有个字拼音我不知道,但是我知道它字是“山厂配”组成的上下结构字 谁能帮我从语法结构的角度上帮我分析一下这句话的意思we have evidently arrived at a question of fact and experience,dependent,like all similar questions,upon evidence. 解释这句话并分析语法结构All this belies the idea that globalization was supposed to make life near impossible for an Old Economy,high-wage country like Germany.原载NEWSWEEK JANUARY 21,2008请问这句话中make 帮忙分析一下这句话的语法结构和句子的意思.句子内容是：Through the windows comes the sound of songs andmusic, or laughter and discussion. 如何分析这句话的语法结构?谢谢It is possible we are unconsciously sending messages with every action, messages that are unconsciously picked up by others and used in forming opinions. 求救!如何分析,语法结构是什么?there is something in the American character that is even secretly hostile to the act of aimless reading,a certain hale and heartiness that is suspicious of reading as anything more than a tool for advancemen (x-3)^2=2x(x-3)谁先算到谁得好评 x+1/3-x-1=2x-3/2-x-2/4 其中x,y满足／x-2／+（2x-y-3）＝0 x+1/3-x-1=2x-3/2-x-2/4