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(上接2005年12期,文中所标页码指人教社2001年版初中化学课本。)广州赛区孙艺心——大理石碳酸钙(下册72页,化学式:CaCO3)笑起来嘴咧得很大却“春风荡漾”的孙艺心,有大理石(化学学名碳酸钙)般的大气,也有碳酸钙作为建筑材料的重要地位。她载歌载舞的表演方式更是博得评委眼前
(Continued from the 2005 issue of the 12th issue, the title page of the text refers to the 2001 junior high school chemistry textbook of the People’s Education Agency.) Guangzhou Sun Yixin, the marble division of the Guangzhou Division (Volume 72, Chemical Formula: CaCO3), laughs and has a large mouth but " Sun Yixin, who blew on the spring breeze, had the marble-like atmosphere (chemical name calcium carbonate), and calcium carbonate also played an important role as a building material. The way she performed her singing and dancing is in front of the judges