第21题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. She can hear them crying very loudly at the zoo. B. She has heard them panting and was told it was laughter. C. She has read about it from Darwin. D. She used to work at a zoo. 参考答案:B 答案解析:[听力原文] How does the woman know the primates do laugh
第22题: [单项选择]经过为期两天的首轮中美战略与经济对话高级别会议,双方积极评价当前中美关系的发展,认为中美关系保持了强劲、积极的发展势头,特别是胡锦涛主席与奥巴马总统今年4月在伦敦举行的会晤,为新时期中美关系发展指明了方向,有利于推动双方深化互利合作,有利于世界的和平发展。新中国成立以来,中美两国关系虽历经风风雨雨,但总的趋势是不断向前发展的。上述材料体现的唯物论道理是() A. 事物发展的道路是曲折的但前途是光明的 B. 看问题要分清主流与支流 C. 主要矛盾的主要方面决定事物的性质 D. 想问题和事情要做到一切从实际出发 参考答案:D