单项选择题
What makes Sonny different from the other robots? A、It has evolved to have its own feelings. B、It is more able to help people do the daily trifles. C、It can protect human beings better. D、It is clever to often ask human questions.
单项选择题 IIR系统级联型结构的一个主要优点是（ ）
判断题 A、正确 B、错误
多项选择题 我国通常把非营利组织称为 A. 政府组织 B. 事业单位 C. 机关团体 D. 公益组织
