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语法填空 谢 我的家庭生活作文800字小标题式 小标题作文 瞧 他（她）这个人 800字 句型转换：Why Not play basketball with us?空 空 we pla句型转换：Why Not play basketball with us?空 空 we play basketball Ben used to eat a lot of sweets.(一般疑问句）I have bought enough food.一般疑问句 Why________come and play basketball with us?A.not you B.don't C.not to D.not 已知数列{an}满足a1=2且an=4a(n-1)+1 (n≥2,n∈N*)求通项公式. 求语法填空, It's Sunday today.___go to play soccer with me I hope you can play football with us on sunday的回答 My father play basketball with me every Sunday.改错 why not play tennis with us同义句 改错 mike with his frind often play soccer 数列{an}中,a1=1,a2=3 a(n+2)+4a(n+1)-5an=0 n属于N* 求数列的通项公式数列{an}中,a1=1,a2=3 a(n+2)+4a(n+1)-5an=0 n属于N* 求数列的通项公式其中 n+2 ,n+1 ,n 都为下标 We should the school rules .Some rules are good for us.Which is WRONG?A.obey B.keep C.follow DmakWe should the school rules .Some rules are good for us.Which is WRONG?不知为什么 数列｛an}中,a1+1,a2=3,a(n+2)+4a（n+1）-5an=0,求an的通项公式 用所给适当形式填空 1.everyone should （obey）the school rules 2.what are you （listen）3.tom please （hand）in your homework4.she‘s a student.she studies （good）5.he （know）everyone6.he comes to school a little 小青在计算4×（1.7+〖〗）时,将括号忘记了,这样计算出的得数比正确答案少3.6.〖〗里的数是多少?求你了! 1÷（4/5×（?）-1/5）=3 麻烦数学高手解答下那个括号里是什么数 头脑吃不消.忘了概念了.尽快! 问：What do you like to do on Sunday?回答：Play football.这可以构成一句话吗?不对的话,play应该用什么形式,加ing吗? _____will you do?I'll play football.a,what b,when c,where what are some of the difficulties of friendship?the greatest is the attraction to expert too much time.another difficulty is the selfishness to take actions too soon. 翻译一句话what are some of the difficulties of friendship?the greatest is the attraction to expert too much time.another difficulty is the selfishness to take actions too soon. 英语翻译SWARMING是关于经济IT上的一种形式... 若数列{an},满足a1=1,a2=5,且an=5a(n-1)-4a(n-2) (n＞2,n∈N*),则通项公式an= 勤耕笔墨 学富瑶池含义 What rules should you obey when you play football?50字 快 1.What ___(do)you do yesterday?I___(play)football. 2.It's time _________ A.to play football B.for play football C.play football 选那个,请详解一下,谢谢 3.She is asking WangLin how to ger to the library(改为一般疑问句) she returned my book yesterday,but she didn t remember （return）it 要理由 sally borrowed my book and she didn't return it 同义句sally borrowed my book and she didn't（）（）（）. yesterday Mary ______ my pen and didn't ___it.A,lent ,return B,borrowed,return C,lent,return to D LILY didn‘t return my book to me lily didn't ( )my book ( ) to ( )同义句转换 已知数列{an}满足a1=1,an=4a(n-1)/[2a(n-1)+1] (n>=2)求数列{an}的通项公式证明不等式:a1+a2+…+an>(3n-16)/2