AN=4搜索结果第25页,早教吧

早教吧育儿知识作业答案考试题库百科知识分享

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共找到 1702 与AN=4 相关的结果，耗时11 ms

( ) 1.Sixty-----makes an hour.A.seconds B.miles C.minutes D.days ( ) 2.Please wait for the bus at the -----.A.train station B.bus stat 英语

on C.subway st

已知D是等边三角形ABC的BC边上一点,把三角形ABC向下折叠,折痕为MN,使A点落在D点处,若BD:DC=3:4,则AM:AN=AM:MN=? 数学

已知{an}为单调递增的等比数列,且a2+a5=18,a3•a4=32,{bn}是首项为2,公差为d的等差数列,其前n项和为Sn.（1）求数列{an}的通项公式.（2）当且仅当2≤n≤4,n∈N﹡,Sn≥4+d•log2(an²)成立,求d的数学

已知｛an｝的通项公式为an=6n-5,n=2k-1; 4^n n=2k ,求此数列的前n项和Sn 数学

an=4^n-3^n证明1/a1+1/a2+1/a3+…1/an 数学

用以下单词的正确形式填空：to go ,helping .fly .our .help .1.we have 70 men teachers in school.2.why not dinner with me?sorry,i an not free.3. 英语

o yong want __

改被动语态 she is going to play the match today2.we saw a bus running towards us at that time 3.they elected her leader of the group 4.xiao 英语

liu has invite

1 He__ (以前是)a history teacher in our school.英语高手来帮帮忙做下这5题2 There_ _ _(以前有)an old temple near the village.3 She_ _ 英语

___ ___(习惯于散步)

英语变句【变肯定否定.一般疑问句【一般回答Yes.no.算一种】对划线部分提问】求速答题.【1】 This is an orange.---------4个变句.要求【1】句子变4种【2】I am Mike.3个变句.要求【2】句子变3种【3】英语

five-----变4种【

根据句意和首字母提示完成单词.1、what c_is your bird?it's white.2、an orange is o.3、your flower is red and mine is y.4、my car is b_.it's my 英语

favourite colo

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