目录 9年级第01讲：追问求根公式-出乎意外0 9年级第01讲：追问求根公式-出乎意外1 9年级第01讲：追问求根公式-出乎意外2 9年级第02讲：根的检测器-判别式0 9年级第02讲：根的检测器-判别式1 9年...

内容简介 这本书是获奖畅销书作家Ruta Sepetys和Steve Sheinkin之间的惊人合作， 这部冒险小说讲述了二战密码破译者家布莱切利公园的两个兄弟姐妹试图解开母亲失踪的谜团。 记住，你受《官方保...

目录 [01.有理数] [02.整式] [03.实数] [04.整式的乘法与因式分解] [05.分式] [06.二次根式] [07.一元一次方程] [08.二元一次方程] [09.分式方程] [10.一元二次方程] [11.等式与不等式组] [12....

资源简介 Joyful Jingles - nursery rhymes & Cartoon contains nursery rhymes & education videos for toddlers to watch.Featuring Kids songs, Nursery rhymes & baby songs ar...

资源简介 《TuTiTu》是一个面向2-4岁的幼儿提供3D启蒙动画的工作室，TuTiTu的视频教幼儿新词汇，培养好奇心和创造力。TuTiTu的儿童歌曲系列非常适合大一点的孩子，当他们唱着原版的歌词和欢乐的...

目录 My First Grammar 1 2nd Edition] My First Grammar 1 Student Book 2nd Edition My First Grammar 1 Workbook 2nd Edition My_First_Grammar_Student Book 1 Award certificate My_First_...

目录 01、ABC Song I Alphabet Song 02、Learn Colors Numbers and More 03、My First Words I Drawing English I Vocabulary Songs 04、Phonics Song l Digraphs and Long Vowel Pairs I R -Co...

资源简介 Rock ‘N Learn has entertaining, educational videos for toddlers and kids up through fifth grade and older. We have videos for baby’s first words, preschool, nursery rhym...

资源简介 FEFDY (Futuristic Education Facilitating Dynamic Young gen) is an Ed-tech solution to empower schools with technology - based online and offline teaching - learning practi...

资源简介 ABCmouse is the leading and most comprehensive digital learning resource for children ages 2–8. Developed by education experts, ABCmouse's curriculum includes more than 1...