溴化铁和氯气

My friend David is going to singing this afternoon改错 in glasses和with glasses有什么不同吗?还是有不可以的? red glasses前用in还是with?同上 3.下列文件中,可运行的程序文件是___.(A) EX.P(B)EX.CON(C)EX.PAT (D)EX.EXE She goes to school on foot.(改为同义句） for,at,to ,of的各自用法 谁能告诉我to,for,at的用法 有谁讲讲 for , at 用法, 怎么解释 PAT有哪些意思好象有很多意思（包括简称）, pat什么意思 路由器的PAT是什么意思? The little girl doesn't know ------- in front of so many people.The little girl doesn't know ------- in front of so many people.A how to do B to do what C what to do D what to do it “PAT”的教育理念是什么意思啊? Don't worry ,there is still （ ）time to finish the work Jack is new here ,so （ ）people know himJack is new here ,so （ ）people know him Dav All of the studenta think that she is an easy-going teacher的同意句 帮忙起一个与我名字有谐音的英文名我的中文名拼音是binyu,因为我要上广播节目啦,想起一个与我名字有谐音的好一点的英文名,我是男生.最好想到多少说多少. Marry is a teacher.she is often smiling.合并句子Marry is a teacher _ _ often smiling.Marry is a teacher.she is often smiling.合并句子Marry is a teacher _ _ often smiling. 英语翻译安卓系统翻译软件有很多,象金山词霸,有道词典,可是都只能翻译单词,有没有什么好的能够翻译英文句子,文章的软件呢,请高手指教, at 与in的用法当介词使用 用什么来问,他的回答是 It is May 1st 是what is the date?what day is it?what is date还是 When is the date 英语语法in和at的所有用法最好是简洁易懂的 Labour Day is May 1st.对may 1st提问. at 和in的用法in the morning/afternoon/evening at noon/night morning/afternoon/evening/noon/night都是表示时间的名词 为什么有的用in有的用 at May day is OK.（对OK提问） _____ is _____ day?May day is OK.（对OK提问）_____ is _____ day? at 和in 的用法区别.具体点 求一个安卓版离线翻译器 要可以翻译句子的 最好带发音 如果很好追加10 完形填空:the air here is fresh and clean.the people here___friendly.a:isb:arec:be 名字 项链上的PAT和KI8WG是什么意思?我日本的朋友给我带回来一条项链 说是白金的 我也不会看 但是项链上刻着PAT和KI8WG 不知道是什么意思 这条项链是田琦牌子的 have you got a soccer ball 改为同义词,jack goes to school on foot 变成否定句?怎么改, May 1st is ----DayA.the Work People'sB.the Working PeopleC.the Working People'sD.the Worker's She's Mary(变同意句）____________ ______________ is Mary.作业!急!