Ⅰ. 选出黑体部分在句中的含义 1. There’s an observatory at the top of the tower. ( ) A. 观察 B. 遵守 C. 瞭望台 2. What he said just now was ridiculous. None of us believed it. ( ) A. 荒谬的 B. 巨大的 C. 令人印象深刻的 3. The plane crashed over the Atlantic Ocean，causing more than 200 deaths. ( ) A. (使)碰撞 B. (飞机)失事 C. 破产，失败