题目

Tom is newspapers. His mother is TV and his brother is a film. A. reading; watching; seeing B. reading; watching; watching C. seeing; watching; seeing D. watching; seeing; reading 答案：A下列哪项不是利用生物技术制造的产品（ ）A．转基因番茄B．蒸汽机车C．多利羊D．巨型小鼠