早教吧作业答案频道 -->英语-->
1,患难之交才是真朋友Afriendisafriendindeed.2.起初,她发现英语很难学Atthebeginning,shefounddifficulttolearnEnglish.3.Whatenews!OurfriendTomgotthefirstplaceintheEnglishexam.4.Butone
题目详情
1,患难之交才是真朋友
A friend ______ ______ is a friend indeed.
2.起初,她发现英语很难学
At the beginning,she found ______ difficult to learn English.
3.What e_____ news!Our friend Tom got the first place in the English exam.
4.But one step after another finally brings a person to the t_____.
5.This will make you r____ in things that money can't buy.
6.Everyone who is interested in reading will find f_____ in books if he learns more and more of that new language.
A friend ______ ______ is a friend indeed.
2.起初,她发现英语很难学
At the beginning,she found ______ difficult to learn English.
3.What e_____ news!Our friend Tom got the first place in the English exam.
4.But one step after another finally brings a person to the t_____.
5.This will make you r____ in things that money can't buy.
6.Everyone who is interested in reading will find f_____ in books if he learns more and more of that new language.
▼优质解答
答案和解析
1.A friend in need is a friend indeed
2.it
3.exciting
4.top
5.recieve
6.fun
2.it
3.exciting
4.top
5.recieve
6.fun
看了1,患难之交才是真朋友Afri...的网友还看了以下:
若n阶方阵A与B满足AB+A+B=E(E为单位矩阵).证明(1)B+E为可逆矩阵(2)(B+E)^ 2020-04-05 …
关于求逆的.设方阵A满足方程A的平方-A-2E=O(opq的o欧),证明:A及A+2E均可逆,并求 2020-04-27 …
lingo线性规划问题sets:jbxq/1..4/:a;zgxq/1..4/:b;xz/1..4 2020-05-13 …
设A为n(n>=2)阶矩阵且A^2=E则必有A丨A丨=1BA^-1=ECr(A+E)+(A-E)= 2020-05-14 …
求特征值和特征向量三阶矩阵数值皆为1,一行(111)二行(111)三行(111)按(λE-A)x= 2020-05-14 …
已知六个数a、b、c、d、e、f满足a/b=1/2,b/c=-1/3,c/d=1/4,d/e=-1 2020-06-02 …
概率论题设随机变量X与Y相互独立,且X~B(5,0.1),N(1,4)求E(X-2Y),D(X-2 2020-06-13 …
4.0设随机变量$X~N$(1,4),则E(2X+3)=()a7b1c2d54.0设随机变量$X~ 2020-07-09 …
注:若A的特征值全为1,则A=E;若A的特征值全为-1,则A=-E.结论trivial.所以猜想A 2020-07-10 …
如图,已知抛物线与x轴相交于A,B两点,与y轴相交于点C(0,-3),且顶点D的坐标为(1,-4) 2020-08-01 …