题干
十九世纪七十年代，美国人Martin Cooper发明了手机。你了解手机有多少呢，你觉得学生可以带手机到学校吗？请谈谈你的观点以及你的理由（至少三点理由），字数不少于80.
发 明 人 | Martin Cooper | |
时 间 | In the 1970s | |
用 途 | 过去 | 打电话 |
现在 | 1). 拍照 2). 上网聊天 3).…… 4).…… | |
你的观点及理由 | ……. (至少三点理由) | |
Nowadays, the smart mobile phones have played an important role in our daily life. But do you know who invented（发明） the mobile phones? ……
答案(点此获取答案解析）
Nowadays, the smart mobile phones have played an important role in our daily life. But do you know who invented the mobile phones? The first mobile phone was invented by Martin Cooper in the 1970s. In the past, it was only used to make a telephone call. B
