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Matlab数值解下面的方程,具体见图：如有建设性思路、想法，或具体的程序一定加分我这样这样画图的：fun_fan.m文件中：function [ fun ] = fun_fan( d,N_eff )lambda_0=1.55e-6;k_0=2.*pi./lambda_0;epsilon_m=-127.8-3. 计算:(-1/2x的三次方)的二次方除以2/5x Tim was a very poor boy ,but now he is very rich .Every dog has its day .(question:“Every dog has its day”翻译成汉语意思是什么?） ___ was very rich,he never helped the poor.A Because B when C if D while 应该是B,C中的一个,是哪个?说错了 B ,D 中的一个. my sister keeps a dog as a p_______.what about you? ____Tom's mother is very poor,____ he loves her so much.A.Although;but B.But;although C./;butD.Althoughl;so .要选哪个? I feel about you is not what it used to be是啥意思呀? I used to chew gum a lot.请问这里,a lot修饰什么?它的用法是什么? 初中军训一般练什么? 要高考了 可是这个In__film Cast Away,Tom Hanks plays__ man named Chuck Noland ——不太懂···第二空为什么不能选the呢?这是高考题 答案只有一个. In the film cast away,Tom Hanks plays __ man named Chuck Noland.这里是填a.还有一题,you are more likely to develop ___ ability to get on well with others.这里是填the.为什么这两题答案不一样呢,后面都是加了限制性定语呀 若点（-3/2,5）,(a,-3)和（10,b)都在反比例函数y=k/x的图像上,求k,a,b 反比例函数y=x分之k的图像经过(-6,5)(a,-3)及(10,b),则k=( ),a=( ),b=( ) He named Tom.他叫Tom 对的么 How about ____(stay) at home this morning. 双曲线x²/a²-y²/b²=1(a>0,b>0)一条渐近线的倾斜角为π/3离心率为e,则（a²+e)/b的最小值为 点A(1,2)在反比例函数y=x分之k(k≠0)的图像上,则k=____.当Y=10时,x=____. 双曲线x²/a²-y²/b²=1的一条渐近线与直线3x-y+1=0平行,则此双曲线的离心率是 已知三角形ABC的面积为S,且向量AB*向量AC=1,则向量AB与AC的夹角的取值范围为?A.(π／6,π／4）B.（π／6,π／2）C.（π／3,π／2）D.（π／4,π／3） 已知Sn是非零数列an的前n项的和且Sn=2an-1,则S2012等于几n是下标 some of my students didn't speak english well ,so they had to use ________ to tell foreigner what they wanted to express when they were abroad.A.soundsB.languageC.gesturesD.voice选择哪个,并说明原因 Mary is fond of watching ______ TV while her sister is interested in listening to ______ radio.A、/, the B、the, / C、/, / D、the, the 若数列{an}的前n项和sn=3^n+a 当常数a满足什么条件式数列{an}是等比数列RT f（x）=x+x的3次方,若 x1+x2 一道数学题1.已知关于x.y的方程组x+2y=5m+3 3x-y=m+2 的解满足x+y=1,求m的值 Millie ,______ her mother ,______ to cook.用like 的 正确形式 英语.Millie would like to tell her mother about her school.（改为同义句）、The class meeting begins at three o'clock in the afternoon.（对划线部分提问：at three o'clock in the afternoon）We'll meet at the school gate tomorrow（ 845542653 我老婆给我发的啥意思呢不是.我老婆给我说乱打的. 我女朋友叫我老婆, 1.We have classes from monday at Friday 2.when it rains,I make a taxi to the library.改错 tom was ( ) that he couldn't understand such a simple sentence.a,so a stupid boy b,a so stupid boy c,so stupid a boy选哪个,为什么. 23 No one can help ___(like) Tom,he is such a lovely boy.