将下列句子重新排列,使其成为一段完整的对话。
①All right. See you then.
②Yes, I'd love to.
③Hello, Uncle Wang! This is John. Are you free this Sunday?
④Hello!
⑤My parents and I want to go out for dinner. Would you like to go with us?
⑥See you.
⑦Yes. What's up?
正确的顺序是:____
简述台湾经济发展有什么特点?
“动圈式”麦克风的工作原理是 ____ (选填“电磁感应”、“磁场对电流有作用力”),其相当于 ____ (选填“发动机”、“电动机”)。