:一年级语文作业格式一年级语文作业一年级

描写塞外风光的诗句 描写塞外风景的诗句一定要准确 塞外风光的诗句 英语翻译there is carotid 3-4cm below（deep） in the neck position还有一个问题,就是below和deep这两个词哪个合适 英语美文摘抄不带翻译的 Do you know our English teacher name怎么改错啊 Do you know the girl with whom our English teacher is talking?先行词为什么用whom. Do you know the man ___was talking to our English teacher?A:he B:/ C:whom D:who He is a teacher who (that) taught us English last year.关系代词可以用whom吗 Do you know the teacher whom taught us English last year?This is the house that we visited it two 后面还没完呢，第二句后面加上years ago,要求改这两个句子的错 Miss liu taught us Chinese last year 对Miss liu提问The new schoolbag is on the desk 对on the desk提问My brother went to the zoo last week对last week提问This pen is Jim’s 对 Jim’s提问 ____miss white_____ taught us english last term.对划线部分提问 Miss Lee t__(教)us English. L____,we didn't miss the last bus. 已知数列{an},an属于N*,前n项和Sn=1/8(an+2)^2（1）求证：{an}是等差数列（2）若bn=（1/2）an-30,求数列{bn}的前n项和的最小值 已知数列{an}的前n项和Sn=（（an+1）/2）的平方,当an＞0时,Sn=? 英语翻译8 traffic light 9 traffic rules 10 fast 11 on foot 12 by bike 13 by bus 14 by train 15 subway 16 byplane 帮我翻译成中文 1There are many w ays to go to school 2 let me see 3 How do you go to school？4 How do you get to the zoo 5You 英语翻译为什么用"many more blind people "而不用"much more blind people"?much不是修饰比较级吗? 怎样翻译For customers in the USA and Canada 谁知道优美而又伤感的诗或句子? 数列{an}的前n项和Sn=2n的平方-n+1,则an是多少 《全神贯注》读后感 全神贯注的读后感四年级26课的读后感 英语作文 一个简单的英语作文【初中的】我要的是那个写中国的基本情况的一个英语作文,60字左右,急,8：30之前要,大侠们救救我吧. 关于低碳的英语作文 初中的 越简单越好! 求翻译the majority of extra calls are for more ordinary people People are now more aware of their bodies.They want to look slim,strong and attractive 的中文意思 设{an}是正项数列,其前n项和Sn满足4Sn=(an-1)(an+3) ,则数列{an}的通项公式= __ 关于全神贯注的故事还要有感受 设{an}是正项数列,其前n项和为Sn,满足4Sn=(an-1)(an+3)则数列{an}的通项公式为?附带过程 ,请帮帮忙。 已知数列{an}的各项均为正数,前n项和为Sn,若Sn=1/4(an+1)的平方,求{an}的通项公式.