题目

—Peter is never late for school, is he?        —______. He always comes to school on time.         A. No, he isn’t.     B. Yes, he is.         C. No, he is.     D. Yes, he isn’t. 答案：A主要呈点状或条状分布于城市街道两侧的城市功能区是               （    ） A．商业区    B．住宅区    C．行政区     D．工业区