【简答题】阅读理解。 We know the famous ones-the Thomas Edisons and the Alexander Graham Bells-but what about the less famous inventors? What about the people who invented the traffic light and the windshield wiper ...
【简答题】阅读理解 We know the famous ones-the Thomas Edisons and the Alexander Graham Bells-but what about the less famous inventors? What about the people who invented the traffic light and the windshield wiper (...
【单选题】I would like someone to invent a rain-sensitive windshield wiper, ________, a computerized wiper that would know how fast to go according to how hard it was raining.