以下是我做的几道题1.Given a,b,c are positive integers,and a,b are prime numbers,(a的3次方+b的c次方+a)=2005 ,then the value of a+b+c is( )A.14 B.13 C.12 D. 11(英汉词典 positive integers:正整数.prime numb

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以下是我做的几道题1.Given a,b,c are positive integers,and a,b are prime numbers,(a的3次方+b的c次方+a)=2005 ,then the value of a+b+c is( )A.14 B.13 C.12 D. 11(英汉词典 positive integers:正整数.prime numb

以下是我做的几道题1.Given a,b,c are positive integers,and a,b are prime numbers,(a的3次方+b的c次方+a)=2005 ,then the value of a+b+c is( )A.14 B.13 C.12 D. 11(英汉词典 positive integers:正整数.prime numb
以下是我做的几道题
1.Given a,b,c are positive integers,and a,b are prime numbers,(a的3次方+b的c次方+a)=2005 ,then the value of a+b+c is( )
A.14 B.13 C.12 D. 11
(英汉词典 positive integers:正整数.prime numbers:质数)_
2.已知△ABC的三条高的比是3∶4∶5,且三条边的长均为整数,则△ABC的边长可能是( )
A.10 B.12 C.14 D.16
3.某汽车从A地驶向B地,若每分钟行驶a千米,则11点到达,若每分钟行驶 a千米,则11∶20时距离B地还有10千米;如果改变出发时间,若每分钟行驶 a千米,则11点到达,若每分钟行驶a千米,则11∶20时已经超过B地30千米.A、B两地的路程是 千米.
4、若 abc321是一个六位数,其中a,b,c是三个互异的数字,且都不等于0,1,2,3,又M是7的倍数,那么M的最小值是 .
5、分解因式:(x+1)(x+2)(x+3)(x+6)+(x的2次方)=?(因为2次方符号打不出,用文字表达)
6.如果正整数n有以下性质:n的八分之一是平方数,n的九分之一是立方数,它的二十五分之一是五次方数,那么n就称为“希望数”,则最小的希望数是
以下是答案:
1.D 2.B 3.54km 4.468321 5.(x的平方+6x+6)的2次方
6.(2的15次方)×(3的20次方)×(5的12次方)
答案是知道,就是想知道怎么解,知道的拜托了

以下是我做的几道题1.Given a,b,c are positive integers,and a,b are prime numbers,(a的3次方+b的c次方+a)=2005 ,then the value of a+b+c is( )A.14 B.13 C.12 D. 11(英汉词典 positive integers:正整数.prime numb
1.第一题你看看是不是抄掉了东西,我做了几遍都无解,具体思路如下:
由a^3+b^c+a=2005知a^3

以下是我做的几道题1.Given a,b,c are positive integers,and a,b are prime numbers,(a的3次方+b的c次方+a)=2005 ,then the value of a+b+c is( )A.14 B.13 C.12 D. 11(英汉词典 positive integers:正整数.prime numb Each boy and each girl------a new book A.are given B,was given C.being given D.were given我选的是C..对吗? More than one answer -----to the questian.A have been given B were givenChas been given Dhas given我要得是理由,能不能讲一下关于more than 的用法及这道题的语法! 一道非谓语做状语的题目!29._____more attention ,the trees could have grown better. A. Given B. To give C. Giving D. Having given 帮帮我了,为什么不选D呢.应该选什么呢,为什么! It is obvious that the old man will die soon,because he has ____ the straggle.A.given inB.given outC.given a wayD.given upIn a way Ican see what you mean; even though I don’t _____ your point of view.A.admitB.shareC.agreeD.argue我选的是C,选B The police _______ lots of help by the people in the city.A. has been given B. has given C. have been given D. have given我选D,答案是C我觉得C不对啊,究竟谁是帮助的得到者? 7) She was told the examination ___D__ on Friday. A) will be given B) would be given C) to be givenA) will be given B) would be given C) to be given D) is given答案是D,我怎么觉得是B呢,是不是答案错了 Children who are always ______ by their parents soon become spoiled.A.given up B.given up to C.given in to D.given in 为什么是C?by怎么理解?句子的意思 是 什么? 英语翻译首先,我很高兴站在这里代表我们组做演讲,以下材料是大家共同努力的结果.他们是A,B,C和D 帮我做以下仿写,1.A是一座金字塔,是进取.B是两颗连接在一起的心,是友谊.C是未满的月牙,是缺憾._______________________________________________________2.大自然给我们许多启示:滴水可以石穿,是在告诉我 定语状语的区分1.Written in a hurry,this artcle was not so good.这个句子里面Written是做状语,为什么?2.The signal given,the bus started.这个里面given也是做的状语,为什么不是定语?The concert given by their firends was 在做美国高中9年纪数学卷时的遇到一题不懂求解Given the relation: {(1,4);(2,4);(3,-5)}a)State the domain. b)state the range谁知道啊是我在做美国一高中9年纪数学卷的时候遇到的似乎国内初 这把伞您拿错了.You've given me the wrong umbrella.我写的是:You've given a wrong umbrella to me. given to 和given in区别In teaching,priority should be GIVEN TO listening and speaking,and ,serious training should be GIVEN IN spelling.我觉得是一样的意思啊,怎么一个用given to ,一个用given in 请问几个高中英语单选题,请英语大神瞧瞧1.-Alice,why aren't you at work today?-I _______a day off.A.have given B.have been given C.gave D.was given我选的D2.Unless he ______the place before,he won't introduce it to us in such detail. 小球在做匀速圆周运动员过程中,以下各量不发生变化的是(?) A.B.C.周期 D. __equal opportunities,both Jen and Ann may accomplish the task.a given B.giving.C to give d to be given 选A是状语从句的省略吧?可是为什么不能是不定式做条件状语而选D呢 若a+b0,以下判断错误的是 1.|a|+b>0 2.a+|b|02.a+|b|