3.Robots are taught to understand a video mainly because ________.
A.they can easily follow fixed programs
B.they are smart enough to learn cooking
C.cooking videos are more interesting to watch
D.predetermined instructions are not flexible
答案:D 考查细节理解。根据倒数第二段的前两句“But why teach a robot...a fixed program? Aloimonos believes predetermined instructions lack flexibility”可知,教机器人理解视频是因为预定指令不够灵活,应选择D项。
4.Which of the following might best serve as the title of the passage?
A.Robots Creating a New World
B.Robots Making Cooking Videos
C.Robots Learning to Cook by Watching Videos
D.Robots Performing Tasks by Following Instructions
答案:C 考查标题判断。文章主要介绍了通过观看视频学做饭的机器人,因此C项是最佳标题。
1.approach n./vt. 方法;途径;靠近
2.conduct v.管理;引导;行为
3.advance n./v.发展;前进
4.grasp vt.领会;抓住
5.flexibility n.灵活性;弹性
1.according to 根据
2.a large amount of 大量地(修饰不可数名词)
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