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exists. B. Such a collision might occur once every 25 years. C. Collisions of smaller asteroids with Earth occur more often than expected. D. It’s still too early to say whether such a collision might occur. 【解析】選A。文章第二段第一句指出, 小行星是比劃過夜空的流星大的天體。1. What does the passage say about asteroids and meteoroids? A. They are heavenly bodies different in position. B. They are heavenly bodies similar in nature. C. There are more asteroids than meteoroids. D. Asteroids are more mysterious than meteoroids. 【解析】選B。但是小行星撞擊地球的可能性每50萬年才可能有一次, 但一旦發(fā)生, 將是地球末日。Ⅰ. 閱讀理解A Unless we spend money spotting and preventing asteroids(小行星) now, one might crash into Earth and destroy life as we know it, say some scientists. Asteroids are bigger versions of the meteoroids(流星) that race across the night sky. Most orbit the sun far from Earth and don’t threaten us. But there are also thousands of asteroids whose orbits put them on a collision course with Earth. Buy 50 million worth of new telescopes right now. Then spend 50 million worth of new telescopes right now. Then spend 10 million a year for the next 25 years to locate most of the space rocks. By the time we spot a fatal one, the scientists say, we’ll have a way to change its course. Some scientists favor pushing asteroids off course with nuclear weapons. But the cost wouldn’t be cheap. Is it worth it? Two things experts consider when judging any risks are: How likely the event is。5. Whichever book you choose doesn’t matter to me. 4. Tired as he was, he worked late into the night. 3. Seldom in my life have I met so determined a person. 2. One day, we were working in the field when a boy cried for help. Ⅲ. 完成句子1. It is generally acknowledged that trying to develop a good study habit is essential for your later social life. 9. You can’t go there other than by swimming. 7. The dress you are wearing is similar to the one that I bought last year. 5. The moment I got home, I set out to do my homework. 3. He pushed a button and set the machine in motion. 衡石量書整理課時素養(yǎng)評價十五 Module 5 Integrating SkillsⅠ. 用所給單詞的適當(dāng)形式填空1. She swore (swear) that she’d never seen him. 2. Much to my relief(relieve), the car was not damaged. 3. No one could have foreseen(foresee) that things would turn out this way. 4. I am impressed with her