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Age of the Universe宇宙的年龄 听力
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Age of the Universe宇宙的年龄 听力 7. Why is the expansion rate of the universe important to the study of the universe? _____________________________________________________ 8. What is Hubble’s view of the universe? _____________________________________________________ 9. What idea can the new findings of scientists support? _____________________________________________________ 10. What is the estimated age of the universe according to Allan Sandage’s group? _____________________________________________________
