点到原点的距离公式

My grandparents gave me a deep sense that things would turn out right in the end. Look at the fish on the road,it is still (live)用所给词的适当形式填空 用for或since完成句子,我没去过博物馆 the cupboard is next to the wall .用near the door改为一般过去式 打开Adobe photoshop的时候出现这样的一个提示框：Unable to continue because of a hardware or system e但我的C盘没有这个文件 \Application Data\Adobe\photoshopcs2\Adobe Photoshop CS2 Prefs.psp不知是为什么呀 怎样才能有一颗感恩的心 the boy with glasses 等不等于the boy wears glasses When ___ you ____ fishing?Next Friday afternoon.A.did;go B.do;go C.were;going D.are;going next weekend什么意思What are you going to do on the weekend ?I'm going to visit my grandparents this weekend.都什么意思?我只有1个晚上!快要下了. 谁可以帮我把这篇英语文章改一下啊?the Water cycle is the process of the atmospheric water vapor that mainly comes from the ocean and part of that is from the mainland surface evaporation is formed by the action of heat energy， being and since things have changed in our culture toward people of my particular persuasion要怎么理解贴But I'm afraid old Mr.Jessie Compton died last year.""I know," Bill said easily."That's why I came back.The land reverted to me,and since things h 帮忙改篇英文文章I really don't konw how is everything happen in my world.There was a guy rushing into my hart without my passport.I could not move my eyes from him.He is the best man in my world.Even though i don't have smart apperance like a Not only the loss of property, our homeland, but also the loss of people’s lives.语序怎么错了如题 homework和assignment有什么区别homework和assignment都有作业的意思 homework assignment什么意思?和homework有什么区别? housework和homework的区别 男人～女人～有什么不同? All that is plausible——and mostly wrong.We haven’t found any convincing evidence that selectivAll that is plausible——and mostly wrong.We haven’t found any convincing evidence that selectivity or prestige matters.请亲们帮我分析一 英语翻译看见女士跑步时，男人对其喊的一句话 安装软件时出现"You need Administrative Priveleges to Install this product"咋 安装steam跳出这个问题This product can not be installed to the root directory of any drive we should find _____ wrong to copy others' homewoke A It B that C this D /请问选择哪一个,及分别说出每一个为什么对与错 I will make the taxes calculations and keep you posted about it. He with the poor children___(live)there for ten years. you can go to hell.you can go to the hell.需要加the吗 为什么 You can go to the company's finances have been administered badly ,这句话对吗?还是将badly放在been后面对呢? 一道英语单选题：______friends he had made there were all invited to his birthday party.如题,选项为A.The few B.A few C.Few D.A little选什么呢?为什么呢? He thought she was flirting shamelessly and told her so.后半句的told her so要怎么理解 A few___are playing under the tree.A boy B boys C childs Dchild讲清楚为什么选择那个答案 重要的是原因 This game requires a video card with a minimum of 32MB VRAM （what） I told you just now was （what） had been written in the letter.第一个what是因为句子中缺少主语成分,我知道；不明白第二个what.是因为be动词后的宾语从句一定要用what吗?请从专业角度解释为什么