h2s与so2

跪求 写女生的英语作文 速度 上选修课与上主修课有什么区别? 大三选课 主修经济与金融 选修哪些数学比较合适在国外读本科,主修经济和金融,选修数学课要考虑到对毕业论文和以后读研的作用.希望选修的数学可以对计量经济学和计量金融学有帮助.选 英语填空,用不定代词 英语,、 用所给单词的不定代词填空.（nothing,nobody,something,anything,somewhere）1、I have ______ important to tell you.2、Did ______ happened?3、There is _____ wrong with the machine ,It is all right.4、I can't find the basketbal 英语翻译The importance of deep culture may sometimes be overlooked due totechnological convergence.It is easy to forget that the existence andimportance of culture is a relatively recent insight.The first researcherswho explored these issues emph 用不定代词填空 选用适当的不定代词填空few、a few、little、 a little1、There is a little bird in the tree,but only （）people saw it.2、Could I have () words with you,Miss White?3、We don't like him ,because he does () for other people.4、He has ( 英语翻译Modification of the Bank Undertaking:The Bank Undertaking may be modified ,amended,renewed or extended,either in accordance with its original terms,or upon our request and the agreement of the Bank and the Beneficiary of the Bank Undertak 怎么锻炼耐心,恒心,决心 康熙元年是哪一年? 英语不定代词填空_________is here.Let's begin our meetingit snowed last night_________was all white this morning 初一英语的不定代词填空1.Do you have______to say for yourself?No,_______.2.I wonder if there is______new in today's newspaper.3.What's wrong with you,Millie?______serious.Don't worry.4.Please wait a few more mintes.I have ______important to 督能组什么词 督有什么组词 翻译It must be fastened tightly back 求大侠翻译一下 It must be a sad story 英语翻译同义句转化：1.She quickly left to look after the sick people when she heard the news.When she heard the news,she _ _ to look after the sick people.2.They like playing football.They like playing basketball,too.They liked playing _ _ 最高级前可以不加the吗? 把一个正方形分成9个大小不等的小长方形,小长方形的周长和是96CM,正方形面积是?.. 在时态是过去式的例句中,有2个或以上不规则动词可以吗?（详情请见问题补充）我的意思是,举个例子①I went to visit Linda yesterday.②I went to visited Linda yesterday.①和②哪个对,为什么?（关键在于 英语有几个时态?词性组句的关系还有什么,如be+动词ing,这类的.随便给我些例句. 督字组词 类似as quickly as you can 的句型 总结, expensive的对应词 单词expensive可以造什么句子? 中国渔政船diao yu dao海域放小艇 引日本P-3C侦察 I think the honey is too s____. 关于高阳公主……看到小说就想了解一下高阳公主这个人物、1、高阳公主的真名?真叫李玲?2、高阳公主死的时候几岁?房遗爱那时候几岁?3、既然高阳公主不喜欢房遗爱为什么还要帮他打击他 高阳公主简介 有关高阳公主 求高阳公主与辨机和尚的爱情故事及成语