Unit 12 vocabulary

转盘内容（9 个选项）

• What is the greatest invention in history for you?
• What was the purpose of inventing the telephone?
• What problem solutions do you think the radio invention brought?
• What outcomes did the invention of the airplane bring?
• Is using a computer an everyday habit for you?
• Do you think a device such as the television helps people learn?
• What has been the most successful invention in the last 22 years for you?
• Do you think the invention of the printing press was significant?
• Do you need creativity to be an inventor?