第15题: [单项选择]What would an Indian do when he wanted to show that he saw many animals A. He would run away to hide. B. He would send signals with a mirror. C. He would set a fire. D. He would ride a small horse in a large circle. 参考答案:D 答案解析:从“To signal that he had seen many animals,an Indian rode his small horse in a large circle.”得知他们用骑马的
第31题: [单项选择]国内生产总值是指( )。 A. 一个国家所有常住单位在一定时期内收入初次分配的最终结果 B. 一个国家一定时期内生产的所有最终产品和劳务的总和,它反映了一国的生产水平 C. 所有常住单位在一定时期内生产的全部货物和服务价值扣除折旧 D. 国民生产总值加上国外净要素收入 参考答案:B