Question

 随着科技的高速发展，各种发明创造以及高科技产品成为我们生活中不可缺少的东西，如笔记本电脑（laptop )、手机（mobile phone)、数码相机（digital camera)、电子卡片(electronic card ) 等，请以"My Favorite Invention"为题，描述你最喜欢的一种发明并说明理由（至少2条）。80词左右。My Favorite Invention

Answer 1

 My Favorite Invention My favorite invention is electronic cards. With the Internet widely used in our daily life, more and more students like to send electronic cards to their friends and family members on birthdays and festivals.

  Compared with paper cards, electronic cards have many advantages. First, it's more convenient to send and receive them. Secondly ， they take various forms of motion pictures, music and so on ， which are more interesting and lively. Most importantly, electronic cards are environmentally friendly and helpful to save both human and natural resources.