Question 18 to 20 are based on this passage
收藏
笔记
反馈
我的笔记
5000
保存
Tip:单击查看句义;划选/双击查生词
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Question 18

The reason that graphs of asteroid rotation rates lack the expected statistical tail associated with high rotational rates is that

A. the greater the speed in which an asteroid spins the more likely it is to cohere

B. the weak forces in asteroids displaying such a high rotational rate would not be able to prevent the asteroid from falling apart

C. asteroids are not being subjected to a uniform distribution of random collisions

D. most monolithic asteroids, upon colliding with other asteroids, are able to sustain such a high rate of rotation

E. for the most part, the asteroids surveyed were less than 150 meters in diameter and thus far less likely to be rubble-piles, which are better able to sustain the impact from collisions

我的答案:

学习页面

Medi

terr

土地

anean