大家好,小跳来为大家解答以上的问题。新概念三课后答案,新概念2摘要写作答案这个很多人还不知道,现在让我们一起来看看吧!
1、最佳答案When the Hubble telescope was launched into space in April 1990, the pictures it sent us were very disappointing because the main mirror was faulty. Four astronauts will soon be making the necessary repairs, and eventually, pictures from the Hubble will tell us a great deal about the age and size of the universe. (54 words)。
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