化学课也要教学生　正确运用语言文字固原师专吴茂江１９９５年中考试卷中，有一道填空题，要求学生填“碱溶液能使石蕊试液变蓝色，无色酚酞试液变红色。”仅在这一句话中，考生把溶字写成“熔”、蕊字写成“芯”、蓝字写成“兰”、酚酞写成“粉态”的比比皆是，经抽查一... The chemistry class also teaches students to use the language correctly. In the 1995 Wuzhong Middle School Examination Paper, there was a blank-filling question that required the student to fill in the “alkaline solution that turned the litmus test solution blue and the colorless phenolphthalein test solution turned red.” In this sentence alone, the candidate wrote the word “melt”, the word “core”, the blue word “blue”, and the phenolphthalein written “powder”. After sampling...