16 According to the passage, which of the following is one of the main goals of space colonization?
(A) Establishing self-sustaining colonies on celestial bodies.
(B) Expanding human presence on Earth.
(C) Ensuring the long-term survival of extraterrestrial species.
(D) Investigating the origin of the universe.

答案：登入後查看
統計： A(1), B(1), C(3), D(0), E(0) #3144257

詳解 (共 1 筆)

#7050016
1. 題目解析 題目要求我們從給定的段落...
(共 816 字，隱藏中）
前往觀看
0
0