33．According to Willow Garage, we will make real progress in building all-purpose robots if ___________ .

　　A．everyone is designing robots and the software to control them

　　B．they can produce 25 copies of its model PR2

　　C．people can enlarge the capabilities of a single machine

　　D．people can start by constructing a computer

　　34．Willow Garage is currently producing 25 copies of its model PR2 so as to _________ .

　　A．design robots and the software to control them

　　B．change the way of new robot construction research

　　C．open doors and go to outside research groups

　　D．go through the room and stay in-house

　　35．Which of the following is true according to the passage?

　　A．To build all-purpose robots is an absolutely new movement under way.

　　B．Building all-purpose robots was delayed because of its complexity.

　　C．The idea to build all-purpose robots appeared about 50 years ago.

　　D．Everyone will share their advances for they are all-purpose robots.

　　 C

　　       A team of engineers at Harvard University has been inspired by Nature to create the first robotic fly. The mechanical fly has become a platform for a series of new high-tech integrated systems. Designed to do what a fly does naturally, the tiny machine is the size of a fat housefly. Its mini wings allow it to stay in the air and perform controlled flight tasks.

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