What does the passage say about asteroids and meteoroids?
A) They are heavenly bodies different in composition.

B) They are heavenly bodies similar in nature. 【外语教育&网www.for68.com】
C) There are more asteroids than meteoroids.
D) Asteroids are more mysterious than meteoroids.
出自:河南师范大学-小学教育(本科)-大学英语Ⅱ