苯二甲酸盐标准缓冲液

急求初二上学期英语(综合教程)课文MP3,就是外校用的书,燕华兴编的那本,现在外面只有磁带卖,类似于磁带的MP3 改写成单数形式：1 Are there any oranges on the?2 these are old houses. There are oranges on the table(变简单句） there___ ___ ___on the table Are there any ice cream or oranges on the table?还是Is there any ice cream or oranges on the table?句首是Is 还是are? 英语翻译这句话不是很明白但是很喜欢 Betty does well in chinese.Mary does well,too.改为同义句.Betty does well in chinese.Mary does well,too.改为同义句．如下面,Mary does ___ ___ in chinese____ ____. She.does.well.in.chinese 同义句转换 we.She.does.well.in.chinese 同义句转换 we.saw.a.play.yesterday.改为一般疑问句 Mike does well in PE否定句,一般疑问句,肯.否定句,对PE提问 The students are (cleaning the classroom.) 对括号部分提问 请问,这篇雅思作文大概多少分?Advertising discourage peoplefrom becoming different individuals and look the same.do you agree or disagree?内容：It is a highly charged issue that whetheror not advertising encourage us to be similar in te his brother does well in physics 改为同义句 Don't you like piaying basketball?__.I often piay it after school.选择：A：Yes,I do,B:Yes ,I like,C:No ,I don't ,D:No ,I do. like we playing after basketball class (连词成句) I like piay basketball 这句话错了没有? 哪些字母后 发 浊辅音?我记得好像不止 s 英语提问：以下句子进行结构分析, 不是翻译中文.His rise in status more than compensates for the loss of money.麻烦分析详细一点? "这张报纸会告诉哪里的商场正在打折,哪里在举办艺术展览"用英语怎么说?RT 加是plus,减是minus,乘是什么,除是什么? Zero limit is minus 10 ppm什么意思?求解释,特别是Zero limit关于毒气探测器方面的,要专业的.不要翻译工具的解释.谢谢 Listening to tapes improves my listening skills.=Listening to tapes（）my listening skills（）. Her English isn't good,she needs to _____(提高） her listening skills.It _____ a lot since I left the city.A.is changing B.changesC.changed D.has changed 求的一个女声版本~是翻唱的,且时间不会很久~因为从伴奏看来,没有像原唱等许多老版本那样的感觉~不是美声唱法~请知道的发下歌曲链接或者直接告诉歌手名, 帮修改一下英语作文The world needs loveYou know,love is beatiful.The world doesn`t have love,the moon can`t opearate,the river can`t drivel.so world needs love.some old people in the old people`s home often feel loney and boring.On sundany,I 团体第一名用英语怎么说 She has been very helpful to us.这属于什么时态,先谢啦 ORACLE中between…and...是SQL语句中的吗?还是仅限于SQL*PLUS里? These are my pencils改为单数句 昨天考四级,很失望本人英语算还不错了,一直是强项,昨天对了答案,听力惨不忍睹,复合听写到行对了8个空,前面的选择好像只对了个位数,其余题目答得还好,就算听力全错,估计也能得425以上, 英语翻译中国长城是世界上最长的城墙,有2000多年的历史,是世界奇观之一..翻译.保证 forty plus fifty 9.Forty plus fifty _______(be) ninety.求解答 9.Forty plus fifty _______(be) ninety.大哥你会吗?