弯曲机作业中严禁

有三种只含有C,H,O三种元素的有机物A1,A2,A3,它们互为同分异构体.室温下A1为气体,A2,A3为液体；A1分子中的C,H质量分数之和为73.3%,在催化剂（Cu或Ag）存在下,A1不起反应,A2,A3分别氧化生成B2,B3；B2 上面的地址没有用 我今天下午将要看电视的英文过去式的肯定疑问和否定 在过去进行时时when与while的区别 英语作业（第7题也要） 英语第七周周末作业第11题,请详细回答,谢谢! 根据要求改写句子1.My sister was faraid to go out at night .（改为同义句）My sister ________ _________ of ________ _________ at night.2.I don't know how to run the new machine.（改为同义句）I don't know how ________ _________ ___ 按要求改写下面英文句子例：She is my sister.（改为否定句）→She isn't my sister.1.He is an English teacher .（改为否定句）2.Is it a new stamp?（改为肯定句）3.Are you Miss Green?（否定回答）4.Is that your coat? 按要求改写下列句子1:This film is very good.(改为how引导的感叹句）2：I want to be a doctor.（改为感叹句）3：You must be kind to the other people.(改为祈使句）4：YOU mustn't eat lunh now.(改为祈使句） 按要求改写句子,对的我会采纳,1,We have a pot and blanket.把We改为Tom2,Do you have any friends here?把you改为Helen3,l have [a big tent]对括号部分提问4,My brother has a tin-opener改为一般疑问句5,the children are near the 英语题(按要求改写句子）1.I'll stay at the hotel for two weeks.(对“for two weeks”提问）2.Let's go out for a walk.(改为附加疑问句）3.I believe it.You won't leave the city next week.(合并为一句）4.They will go to Shangha 请从英语语法上帮我解释这个意思,The game was hold in Beijing.中的was可以省略掉吗?为什么?是held 我晚餐后看电视,里的看watch是过去式吗 写出下列动词短语的现在完成结构 并造句.英语.1.play the pianoeg;2.teach Englisheg;3.live in Beijingeg;4.eat luncheg;5.clean the classroomeg;6.work hereeg;7.learn Englisheg;8.know Li Leieg; other ,the other ,another ,the others,others,the other one,在做题时怎么运用和区分 one..the other,one..another,some..the others,some..others的用法以及区别. 选择正确的词完成句子1.The old lady complained____(around/about)the poor living conditions.2.The customer complained_____(about/that)the poor quality of the goods.3.The boy complained_____(about/that)he was ill treated at school.4.She compla other,the other,others,one the other,another的用法 英语：选择划线词在句子中的正确释义选择划线词在句子中的正确释义1.The child feel asleep in the end after crying for a long time. -----------A. went to sleep B.went to bed C.was in bed D.stayed in bed2.It's very one the other ,other ,another,one another,one the others急! 英语选择正确的单词完成句子Please look at the pictures______(on,in)page 57.My shoes are_____(more expensive,much expensiver)than yours. another/ the other/the others/the other one /other/others/的区别我搞不懂希望能有很好的解答 解答要简洁明了 别的太复杂了看不懂希望注意 英语选择词语完成句子 宾语从句造句给汉语就行了,5个现在时,5个过去最好简单点的 谁能用宾语从句帮我造句好像有分3种情况的,具体什么我也忘记了,随便造个就行了, 用宾语从句造句：我想知道我是不是对的2.我不能决定往哪走3.那个有十个房间的房子是我爷爷的.4.不要用挑剔的目光看着我5.1.我想知道我是不是对的2.我不能决定往哪走3.那个有十个房间的 lady gaga 的经典歌曲 用observe造句,要宾语从句 keeps getting better是lady gaga写的吗 lady gaga 那些歌最红要最红 知名度最高的 LADY GAGA的一首慢歌前面好象有钢琴弹奏的,然后后一点点就开始变快了点点,很好听的一首歌.相信你们也能理解我这种想听但有听不到的感觉~那调子大概是333345511.的 有没有一个英语单词可以形容“多姿多彩”这个词组?