第28题: [单项选择]According to the author, human talent is ______. A. the ability to invent new things to say B. its capacity to think in opposed structure C. both A and B D. associated with a particular feeling or thought 参考答案:C 答案解析:依据第六段。
第29题: [单项选择]急性胆囊炎可能的声像图表现不包括()。 A. 胆囊壁弥漫增厚 B. 胆囊肿大 C. 胆囊萎缩 D. 胆囊内光点或絮状回声 E. 胆囊壁连续中断 参考答案:C