单选题
公共英语五级
2011-08-19
Comparing the robotic caterpillar and the other robots, which of the following is not true?
A．A smooth surface is indispensable to biped robots and wheeled robot
B．Flying robots are very inconvenient when moving, because they have too many moving part
C．The robotic caterpillar only has robber capsules filled with a magnetic flui
D．It' s incapable for wheeled robots to locate trapped people because they are impossible to miniaturiz
参考答案
D
答案解析
根据文章最后一段“wheeled robots require a smooth surface and are difficult to miniaturize”，作者说轮式的机器人在救人的时候，需要一个光滑的平面，而且很难稳定。文章并没有说它不能救人。故应选D。
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