17 Which of the following is one potential benefit of space colonization mentioned in the passage?
(A) Reducing dependence on Earth's limited reserves.
(B) Discovering new forms of extraterrestrial life.
(C) Preserving the natural environment on Earth.
(D) Promoting international collaboration in space exploration.

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統計: A(2), B(1), C(2), D(0), E(0) #3144218

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