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与好友共享丰富的
教育资讯与资源
小学~高中全学段全学科，与课程章节匹配
Unit 2 It is still read and loved.
Unit 1 we’re still influenced by Confucius’s ideas.
Unit 2 If you tell him the truth now, you will show that you are honest.
Unit 2 If you tell him the truth now, you will show that you are honest.
Unit 1 If I start after dinner, I’ll finish it before I go to bed.
Unit 1 If I start after dinner, I’ll finish it before I go to bed.
Unit 1 Don’t cross that rope!
Unit 3 Language in use.
Unit 2 I became so bored with their orders that I wished they would leave me alone.
Unit 2 There were few doctors, so he had to work very hard on his own.
Unit 2 we have celebrated the festival since the first pioneers arrived in America.
Unit 2 we have celebrated the festival since the first pioneers arrived in America.
影响化学反应速率的因素
化学反应速率
铜－锌原电池及其原理
铜－锌原电池及其原理
共价键的形成
进一步认识氧化还原反应
从海水中提取的元素──溴和碘
氯气性质的研究
自由落体学习包
Unit 4 Creatures large and small
Unit 3 A taste of travel
Unit 3 A taste of travel
