What can we learn about the feature of the robot-roaches? A.They look much like the real roaches. B.The programming of them will never be overridden by the real roaches. C.They can behave like the biological cockroaches. D.They can emit the same molecules that roaches use to identify their kin.
A.They B. B.The C. C.They D. D.They E.
【参考答案】
D 从文中我们可知机器蟑螂的哪个特征?[A]它们的外表跟真正的蟑螂特别像。[B]机器蟑螂的程序永远不会被真正的蟑......