签证制度是国家主权的象征，是一个国家对于其他国家的公民进行出入境实施控制和管理的具体表现，以此达到维护国家安全及国内社会秩序的目的。
参考答案：错
找出问句的答语，将序号填在括号内。（5分）
小题1:Could you help me feed the dog? A. She said she was as tall as Lucy.
小题2:What do you think of the school? B. No, I haven’t.
小题3:Did you see Mr Zhou Live Show on TV? C. No problem.
小题4: Have you been to an amusement park? D. It’s great.
小题5:What did she say? E. Yes, I did. It was really exciting, wasn’t it?
儿童股骨头缺血性坏死按Catterall分型X线表现股骨头3/4受累，仅后方小部分完整属于（）。
A.Ⅰ型
B.Ⅱ型
C.Ⅲ型
D.Ⅳ型
E.以上都不是
