第20题: [单项选择]与排序法和分类法相比,要素计点法() A. 客观性更高、准确性和可信度更高、自我辩护性更弱 B. 客观性更高、准确性和可信度更低、自我辩护性更强 C. 客观性更高、准确性和可信度更高、自我辩护性更强 D. 客观性更高、准确性和可信度更低、自我辩护性更弱 参考答案:C
第21题: [单项选择]Who was pregnant with three triplet boys after giving birth to twin girls A. Matt and Christine. B. Edward and Christine. C. Matt and Mary. D. John and Christine. 参考答案:A 答案解析:[听力原文] 1-5 A: Nearly three years, Matt and Christine raise with care their identical twin daughte