What do scientists say about the collision of an asteroid with Earth? -题库考试答案搜索网

What do scientists say about the collision of an asteroid with Earth?

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2021-09-01 16:40

A、It is very unlikely but the danger 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.

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标签：联大河南师范大学小学教育（本科) 大学英语Ⅱ

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