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上传于：2024-05-28
12月24日
1 What is the main purpose of the lecture?
A. To explain why scientists disagree about the age of the Moon
B. To present arguments in favor of another Moon landing
C. To explain how scientists discovered a crater on the far side of the Moon
D. To review some finding of a recent mission to the Moon
2 What does the professor imply about the spacecraft Clementine?
A. It sent back the first color photographs of the Moon
B. It was powered by solar energy
C. It landed in the far side of the Mo