2. 外语
  3. Why was Kohoutek referred to as "the comet of the century" ? What is the main topic of the passage?

Why was Kohoutek referred to as "the comet of the century" ? What is the main topic of the passage?

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问题 Why was Kohoutek referred to as "the comet of the century" ?
What is the main topic of the passage?
选项 A、What was learned from Kohoutek?
B、What was disappointing about Kohoutek?
C、Where Kohoutek was spotted?
D、How Kohoutek was tracked?
答案A
解析 谈论的要点不是慧星一百年经过地球一次的奇观，而是科学家们从考胡泰克处获得的信息，以此来证明慧星的产生地点。
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