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下列题目选自 2 0 0 2年湖北、云南、河北、山东、吉林、广西、山西、江苏、河南、辽宁、天津、黑龙江、四川、重庆、湖南、广东、新疆、青海等省区初中化学竞赛初赛试题 ,以及 2 0 0 2年全国初中化学素质和实验能力竞赛初赛试题、2 0 0 2年全国初中学生化学素质和实验能力竞赛 (第十二届天原杯 )复赛试题 ;所选题目体现基础性、科学性、综合性、新颖性、应用性。本刊编辑部精选这些题目 ,供参加 2 0 0 3年初中化学竞赛的选手训练时参考
The following topics were selected from the Hubei, Yunnan, Hebei, Shandong, Jilin, Guangxi, Shanxi, Jiangsu, Henan, Liaoning, Tianjin, Heilongjiang, Sichuan, Chongqing, Hunan, Guangdong, Xinjiang, and Qinghai provinces and districts. Preliminary examination questions, and preliminary examinations of the national junior high school chemistry and experimental ability competitions in 2012, and the national junior high school students’ chemistry diathesis and experimental ability competition in 2002 (the 12th Tianyuan Cup) semi-finals questions; Basic, scientific, comprehensive, novelty, and application. The editorial department of the journal selects these topics for reference during the training of players participating in the 2003 Sinochem Chemistry Competition.