早教吧作业答案频道 -->英语-->
一题英语选择题:We()ArtFestival,and()festivalisonMay5thA.a,theB.an,theC.the,theD.an,/
题目详情
一题英语选择题:We( ) Art Festival,and( ) festival is on May 5th
A.a,the B.an,the C.the,the D.an,/
A.a,the B.an,the C.the,the D.an,/
▼优质解答
答案和解析
B
看了 一题英语选择题:We()Ar...的网友还看了以下:
数列{an},{bn}中,a1=2,b1=4,且an,bn,an+1成等差数列,bn,an+1,b 2020-05-15 …
对于给定的正整数k,若数列{an}满足:an-k+an-k+1+…+an-1+an+1+…+an+ 2020-06-12 …
急数列{an}中,an+1=-an^2+2an,a1=t(t>0),且{an}是有界数列,求实数t 2020-06-23 …
一道英语选择题Thereis.estateagencynearmyflat.Manypeoplew 2020-07-13 …
elephantisheavierthanhorse.A.The,theB.An,theC.An, 2020-07-13 …
数列{an}与{bn}满足关系:a1=2,a(n+1)=(an^2+1)/2an,bn=(an+1 2020-07-22 …
等比数列{an}的前n项和Sn=2^n-1,则a1^2+a2^2+a3^2+...+an^2=前n 2020-07-30 …
若公比为c的等比数列{an}的首项为a1=1且满足an=an-1+an-2/2(1)求c(2若公比 2020-07-30 …
1.ThescientistsfromUnitedStatesliveinNinthStreet. 2020-08-03 …
对于数列{an},定义数列{an+1-an}为数列{an}的“差数列”对于数列{An},定义数列{A 2020-11-18 …