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题目内容
Although cosmic objects have struck Earth since the planet`s very formation, humanity has only recently become aware of these events: two centuries ago the idea that objects orbiting the Sun could collide with Earth was widely _____ .
- Aridiculed
- Bdoubted
- Cdisseminated
- Dpromulgated
- Emarginalized
- Fdisbelieved
B,F显示答案
以上解析由 考满分老师提供。