化学式和分子式

提问一个英语单词:坚强怎么说?形容人的品质,他很坚强说一下坚强的形容词,名词~谢谢! 悉尼歌剧院的英文简介 有关悉尼歌剧院的英文简介单词 要简介明了 直点中心 描写景色的成语20组 万里长城的破坏 Who is the student _____ was sitting over there.A,whom Bthat C,which,Dwhose 请翻译一下Each girl sitting over there is my student 谁知道英文单词中用法最多的是哪个?答中有奖,当然和我心中的必须一致根据我老师说是for 有160用法。不过没有查证，分送出去。 It's sixty kilometers ____here to the schoolA.away from B.far away fromC.awayD.far 悉尼海港怎么样 she asked.有关间接引语she asked when she rang me up (what I was doing).这个句子对不对?还是一定要把括号里的提到asked后面when前面? 直接引语改为间接引语:She asked the boy,"Do you do OK in P." ' Who is the girl in red over there?She is a classmate of ______.A.Tom's sister B.Tom sister C.Tom’s sister's D.Tom sister's 但我觉得A也对啊? 50亿年后太阳将毁灭几个行星? 50亿年后太阳可能吞没太阳系哪几颗行星?有人说能吞没火星,可能吗? I like to eat the same food as Tom (does).为什么要用does而不用eats? Does Tom like both the toys and the food?翻译 谁能帮我分析一下这个句子：I asked your secetary whether she could come or not?主句从句的时态怎么理这个句子是if 引导的条件状语从句吗?如果是的话,那么主句是一般过去时,从句的时态是怎么的?搞 i asked her___ she would go to the theater or not.答案whether ,that ,if 哪一个?为什么? "Would you like to come in for a drink ?"she asked Bill.改成间接引语.急需正确答案... "They finished the work successfully."改为同义句They ______ ______ finishing the work. they finished the work all by t什么 .At last they finished the work ______________(success). (译英)上周六,我和爸爸去爬了山 古诗提问王昌龄的采莲曲第二句话的意思? 古诗句提问../1.白居易在《钱塘湖春行》中借莺燕的活动来传达春天来临的信息并表达自己喜悦之情的诗句是：,.2.《钱塘湖春行》中描写早春鸟儿的两句是 ,.3.马致远的《天净沙秋思》中描 有关古诗提问读下段话写相应诗人的诗句：杨万里的那朵荷花映红西湖六月；李白的愁情汇成了滔滔江水；杜甫的雄心量出了泰山的高度；王之涣的羌笛演奏着哀怨的【折杨柳】；朱熹的【 古诗的提问西江月·夜行黄沙道中 描述的时间______,地点是______.作者抓住_____、______、______这些山村拥有的音响.天净沙·秋其 中一静态出现的有______、______、______、______、______、______、______ 有多音字的姓氏! 英语翻译请翻译成英文：不要说我们一无所有 我们要做天下的主人 【假如给我三天光明】名言警句-不少于100字 what do they usually do on national day ________________________________ 填什么