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亲们,有道物理题,求详解.如图所示,两个是新质量均匀的小球（球的体积公式V=4πr²/3,r为球的半径）静止在液体中,甲球有一半露出液面.两球的半径值为r甲：r乙=3:2,则A.两球的密度之比为ρ 在高h=2.45m的光滑水平平台上放置着紧靠在一起的两个木块A、B,木块A、B的质量分别为m =1kg,m =400g.有一质量为m=100g的子弹,如图所示,以 =500m/s的速度水平射穿A,继而射入B并留在B内,测得A、B落地 英语语法倒装句疑问The old couple have been married for 40 years and never once___with each other.答案是填”have they quarreled”．理由是”从 never once 所引导的句子结构来分析,应该用倒装形式”那么所引导的 英语语法问题,有关倒装句刚刚看电影独立日,里面有一句台词,总统说的："we are fighting for our right to live,to exist,and should we win the day,the fourth of July will no longer be known as an American holiday,but as a ."里 有关英语语法（倒装句）.哎.总是分不清什么时候用had,什么时候用did.only什么的有无固定搭配呢。details。 倒装句 英语语法1.So badly ______ in the accident that he was detained in the hospital for treatment.A. did he injure B. he did injure C. was he injured D. he was injured 为什么选C不选A2. A beam of light will not bend round corners 初三英语第八单元self check第二部分作文 There _______ be some mistake — no one called Shaw lives here.A) must B) can C) need D) oughtThe box of cookies costs ________ dollars only and they sell well.A) much B) some C) a few D) a littleno one caled Shaw lives here 有什么逻辑关系？ 4.仿照例句写句子he is a teacher？no。he isn’t。1.l am a boy__________________________________________________2.she likes chinese._______________________________________________5.用代词填空。1.look at the gir.__________is lily2.ls jo There ( ) one eraser,two rulers and three pencils in my pencils in my pencil case.a.are b.has c.have d.isExcuse me.Are those your shoes?No,they aren't ( ).I think they are ( )a.hers;Joe b.my;his c.mine;Joe's d.Joe's;them 我写的可以忽略. 一.填空.A：_______ are you going to do _____ the summer holidays?B:I'm going on a ________.A:__________ are you going?B:I'm going to Hangzhou.A:It's a beautiful place,isn't it?B:Yes,it is.A:You ______ an aunt _______,haven't you?B:Yes,I'm going t 人教版九年级下册第十单元self check的英语作文是人教版的哦 急嘞 求英语作文!初三人教版新目标英语书第十单元self check 2 英语中倒装句no good thing ever dies.好东西是不会死的这个no放在前面 会产生歧义 翻译成 不好的东西甚至会死这个语句是不是有问题? 一、求下列各式的值（1）lg12-2lg6+lg3 （2）sin（π+α）cos（π-α）/ tan（-α）sin（π/2 - α）二、已知函数f（x）=根号2cos（x-π/12）,x属于R.（1）求f（- π/6）的值 （2）若cosθ=3/5,θ属于（3π/2,2π）, 高中数学、关于函数奇偶性已知等式f（x+y）=f(x)+f(y)对于任意实数x、y都成立.则f（x）为____函数（奇? 在英语当中,什么叫倒装句?说完全一点 英语作业本2的18页第三题答案 It's nice to go for a walk ______ a summer evening.A)on B)in C)at D)duringA computer can only do _____ you have told it to do.A)how B) when C)sicne D)beforeWhy do you want another job _____ you've got this one?A)which B)that C)where D)when 1、after the _ journey from jiu zhai gou ,Tom returned home ,_ .A amazing ,excited B amazing ,excitedly C amazed ,excited D amazing ,exciting 2、he commanded that all the gates _ to search for the spy .A should shut B would be shut C shut D be shut 翻译 你叔叔是个经理吗?是的.他在大地电脑公司工作1. Let's read ( ).A.the one lesson B.the lesson one C.Lesson One D.first lesson按要求改句：They are going to write to Betty after lunch.（对划线部分提问）( ) ( ) they ( ) ( ) ( ) ( ) after lunch?划线部分：Betty理由也要说出来! 不会写的英语题,高手进.一.选择填空.（ ）1.Do you have＿＿＿flowers? A.some B.much C.any D.many（ ）2.＿＿＿season do you like best? A.What B.Who C.Which D 这题怎么写,英语大师速进 高手来 帮我做两道英语题根据括号内的要求完成下列句子,每空一词1.Tommy likes animal world (改为否定句)Tommy () () animal world2.I can stand chinese cooking (改为否定句)I () () chinese cooking3.My brother is 13 year 英语大师速近 高中数学 函数增减疑惑增函数－减函数＝增还是减?减函数－增函数＝增还是减?增函数×减函数＝增还是减?增函数／减函数＝增还是减?减函数／增函数＝增还是减?为什么? 我成长我快乐手抄报内容应该写些什么? 我需要一份关于学英语的英语手抄报,星期天就要交拉 学英语创设美好校园英语手抄报内容 英语手抄报主题学英语的享受英语全英语内容，以“Learn English enjoy English”作为主题，内容。