A．It may exist in the neighborhood of big stars.B．It may exist in the neighborhood of

A．It may exist in the neighborhood of big stars.

B．It may exist in the neighborhood of a galaxy.

C．It may exist at the center of X-rays.

D．It may exist at the center of a galaxy.

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

In Cambodia, the choice of a spouse is a complex one for the young male. It may involve no

答案解析
Which of the following statements about TT is NOT true？A．It has been in existence for at l

答案解析
It is a common theme in many science fiction stories that the world may one day be ______

答案解析
It is based on technology that already exists－—its not a pie in the sky prediction. The un

答案解析
It can be inferred that the result of the vote may______.A．end democracy in the UKB．split

答案解析
Although______happened in the Arctic region sounds like fairy tale, it truly exists.A．itB．

答案解析
It is a common theme in my fiction stories that the world may one day be ()by insects

答案解析