(仅选择本题号对应横线处的正确答案)Read aloud paragraphs 16 and 17 until you have learned them by heart. Then try to complete the passage from memory:In _____1_____, Maxwell was right. Light is a wave. But Einstein was right, too. Light is a particle. This bizarre ____2____ baffles Physics 101 students today just as it ____3____ Einstein in 1905. How can light be both? Einstein had no idea.That didn't slow him down. Disdaining ___4____, Einstein adopted the _____5_____ leap as a basic tool. "I believe in intuition and ____6_____," he wrote in 1931. "At times I feel certain I am right while not knowing the reason."