三角形的周长怎么算

帮我的作文想个题目 话题是"谁不说我家乡美"我家乡是武汉 作文的内容主要写了武汉的一些风景建筑和武汉的天气武汉人... 为什么要学古文和古诗?我们有不是用文言文对话,学这个干嘛呢?还要背,有拗口! 作文(税收带来家乡美) the other day 与another day有什么区别 请问 “台湾在中国的东面” 用英文怎么说? 急!是Taiwan lies to the east of China还是 Taiwan lies on the east of China 为什么? ( )25.---Mom,there is no salt.---OK!I’ll get your sister_________some.A to buy Bbuys Cto buying( )25.---Mom,there is no salt.---OK!I’ll get your sister_________some.A to buy B buys C to buying （ ）your sister got any rad paper(have) yes.here( )some for you.(be) Here（ ） some sungar and salt.填 are 还是 is 为啥? 求帮忙填一份问卷请在最后的问题中留下用户名,根据这一点证明您填写过问卷的多少,以填写多者为胜.要是发动的填写者多于20人在追加100分. 因为不让给链接,所以百度【关于社交类餐饮网站的市场调查】出来的问卷星的那个问卷就行答完告诉我我这边看到有效答卷+1, 麻烦帮忙填一份问卷填好后请回复,我确认后会给加分的, 桥的成语有哪些,最好多一些,以便于我参考 "虎落平阳被犬欺",这个成语.有谁能给我一个参考的地方吗 参考示例.在括号里写出成语. 选用恰当的词或词组填空.decide,knock on,all ,hungry ,pick up.选用恰当的词或词组填空.decide,knock on,all ,hungry ,pick up.1.I am very ▁▁.Do you have anything to eat?2.Tony ▁▁ the key on the playground and handed it to Mr L Let's pick up ___together.填空 Pick up the a picture那个词错了 Things you see on the road中文是什么马上要知道 已知|a|=6|b|=8|a-b|=10求|a+b|的值 成语 什么理想 blue fly什么意思 blue blue Alices likes the spring festival. the spring feAlices likes the spring festival. the spring festival对划线部分提问 英语翻译翻译Our site look way back in the beginning of things had a navigation bar across the top of the page. 从政治文明角度分析商鞅变法历史作用 从文学作品中的女性形象分析中国女性地位的变化的现实意义或者学术价值,写作目的 do 和 to do ,doing ,to doing 他们之间的区别与联系.很晕啊 福建泉州地区游记作文600字RT 英语翻译原文语境供参考：Any apps submitted outside this time frame are not eligible for this Reward program.Only those apps that have been approved through BlackBerry World and RIM will be considered towards a Reward.No purchase necessary 英语翻译(Date changes subject to penalty plus any fare diff)请翻译下括号中的句子,plus any fare diff(difference)另补价差 全句如何理解? 把下面两个短语翻译成英文 1 toy cars 2 flying kites