13．B 词义猜测题。第五段信息he has difficulty moving his mouth and tongue.表明dyspraxia是一种运动方面的障碍。
14．C 推理判断题。第六段谈到信息…attached to a computer to make the silent robot move forward, backward or around in circles.这表明“Cosmobot”能受计算机控制。
15．C 推理判断题。最后一段信息讲到…research tools in the United States, and not used as much as in places like Britain and Japan. But she hopes to change that.可知选C。
