题目

对话配对。A. The boy hurt his left leg just now. He needs help. B. It’s for my best friend, Susan.C. No. Look at the sign.D. I’m making a paper crown.E. I like “The emperor’s new clothes.”（______） 1. What are you making?（______） 2. Who is this present for?（______） 3. What’s the matter?（______） 4. Can we walk on the grass?（______） 5. Which story do you like? 答案：【答案】1. D 2. B 3. A 4. C 5. E 【解析】略按下面的程序计算：若输入x=100，输出结果是501，若输入x=25，输出结果是631，若开始输入的x值为正整数，最后输出的结果为556，则开始输入的x值可能有（　　）A．1种B．2种C．3种D．4种