初中化学奥林匹克竞赛全真试题·全国联赛卷（2018详解版）

Paperback. Pub Date: 2012 07 Pages: 402 Language: English Publisher: Hubei Education Press. junior high school Chemistry Olympiad Braindumps: National League Volume (2014 Xiangjie Edition) features: 1. Oriented. Fully reflect In recent years. the important questions of elementary school mathematics. physics and chemistry competitions. and examine the knowledge and problem-solving methods. which can be seen the trend of the future contest the proposition and principles. 2 novelty. The selection is the result of domestic and international competition in recent years. we screened questions. not only the content and new kinds of questions new. and has a wide range of representative and typical. Will feel with fresh content. topics innovative. exciting and interesting. 3. Delicate sex. Because many questions. although a certain degree of difficulty. but it is difficult without bl...