A=Ann搜索结果第5页,早教吧

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帮个忙,小弟感激不尽!感激不尽啊!1、补全对话：A：Hello.B：Oh,Goodmorning.MayIspeaktoAnn,please.A：Sure.()aminute,please.C：Hello,thisisAnnspeaking.B：Hi,Ann.This 英语

i,Ann.This is

求以下数列an的极限（单调有界原理）a(n+1)=2-1/ann=1,2...a1>1最好把单调性证一下. 数学

－－ Ann is in hospital. －－ Oh, really? I know. I go and visit her. A. didn’t; am

-- Ann is in hospital.-- Oh, really? I __ know. I __ go and visit her.A. didn’t; am going to B. don’t; wouldC. don’t; will D. didn't; will

设{an}是a1=4的单调递增数列,且满足an+1^2+an^2+16=8（an+1+an）+2an+1an,求ann+1均为a的下标数学

将下列句子改为宾语从句.1."You can phone me from your office," he said to Ann.2."We've been here for two and a half years:' said the man,"and we'r 英语

going to stay

用所给词的适当形式填空.1 What ( ) your father ( ){do} now,Ann?He's reading a book.2 Please ( ){take} your ball away.3 Here is your eraser,Tom.( ) 英语

thank}very muc

已知数列{an}满足a1=1，a2=3，且2nan=（n-1）an-1+（n+1）an+1（n≥2且n∈N*）则ann的最大值为（）A.1B.32C.119D.52 数学

用适当人称填空.my sister is a nurse.【】works in a hospital.ann is five years old.her parents often buy toys for【】.l think football is a good 英语

sports.【】help

用适当的人称代词填空.my sister is a nurse. works in a hospital.ann is five years old.her parents often buy toys for .i think football is 英语

a good sport._

─ Mary,who ___ you _ on the phone?─ It’s my best friend,Ann.( )28.─ Mary,who _ you ___ on the phone?─ It’s my best 英语

friend,Ann.A.a

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