化学物质有哪些

把同一句子改成比喻句和拟人句50句拟人句 They helped the police stop to a fire=They helped the police ( )( ) a fire When I visited them last night ,they __ (chat) by the fire. The building around the corner caught fire last night.The police are now ___ the matter.A.seeing through B.working out C.looking into D.watching over请翻译选项,选择正确答案,并说明理由 arrive与reach的区别当后面没宾语时用哪个没宾语也没介词时用arrive吗,不是后面没介词时用reach吗 reach和arrive的区别 reach,arrive的区别?最好来几句例句! arrive和reach的区别祥细的来 we didn't start the fire这首歌有没有什么内涵?是讲战争嘛? we didn't start to have our lessons _ the teacher came back to schoolA until.B if.C when D because we didn't make the fire是谁唱的好像是个美国人70年代的吧达人帮帮忙就是因为我知道有这首歌还查不到才 达人帮帮忙 请问make a fire与start a fire的区别?RT.区别应该很细微,） reach,get,arrive的用法区别 When you come to Beijing,I’ll you around the city A、send B、let C、visit D、show Don't forget to call me when you come back.同义句转换Don't forget to call me when _____ back.(coming)为什么这么答? When you come here,don't forget to____your homework.选什么?A.bring B.take为什么?take 也可以说是随身携带，为什么不是呢？ The Great Wall is the piace ______almost all tourist would like to visit when they come to beijing为什么用which,不用where please don't forget to take your photos here when you come哪里错了please don't forget to take your photos here when you come 请问这句话哪里错了 求《高中英语单词串记法》的录音, 连词成句 意思 make,helped,to,possible,it,you,me,to l连词成句 意思 make,helped,to,possible,it,you,me,to lucky,have 区别make possible； make it possible____ the peaceful transfer of power from one party to the other. 英语连词成句 made,Canada,it,remember,visit,me,own,t英语连词成句 made,Canada,it,remember,visit,me,own,to,my, autumn best beijing in is visit it to 连词成句 连词成句 Beijing,I’d,to,Great,the,like,visit,Wall,in I ( )a bath already after I arrive home Where would you like to visit英语作文写一篇你想去哪里旅游,要写4个地方,还有理由,每个地方2到3句话就行了 本周末你想到哪里去游玩 英语翻译 Where would you like to ___ ____ ____ ____ this weekend? 要英语作文：where would you like to visit?thank you 请以Where would you like to visit为题用英语写一篇八十词左右的作文,一般水平, 初三英语作文 主题 where would I like to visit (用定语从句表达）80词以上 谁知道有好看的中国的青春类电影?就是类似于 听说 这类的电影 .谁有好看的 . 商业类型片是啥意思?商业片是啥意思?类型片是啥意思?商业类型片又是啥意思?为啥说中国没有真正的商业类型片,又为什么说《风声》是中国走向成熟的商业类型片.中国之前的电影都叫做什