题目内容
(请给出正确答案)
[主观题]
A.Discovering new life in space.B.Studying meteorites.C.Plotting the courses of astero
A.Discovering new life in space.
B.Studying meteorites.
C.Plotting the courses of asteroids.
D.Developing radar telescopes.
提问人:网友Jz0408
发布时间:2022-01-06