题干

“黑洞”是近代引力理论所预言的宇宙中一种特殊天体,在“黑洞”引力作用范围内,任何物体都不能脱离它的束缚,甚至连光也不能射出。研究认为,在宇宙中存在的黑洞可能是由于超中子发生塌缩而形成的,2001年10月22日,欧洲航天局由卫星观测发现银河系中心存在一个超大型黑洞,被命名为:MCG6-30-15。假设银河系中心仅此一个黑洞,已知太阳系绕银河系中心做匀速圆周运动,则根据下列哪一组数据可以估算出该黑洞的质量:(   )

A:太阳质量和太阳绕“MCG6-30-15”运行的速度

B:太阳绕黑洞公转的周期和太阳到“MCG6-30-15”中心的距离

C:太阳质量和太阳到“MCG6-30-15”中心的距离k*s*5u

D:太阳绕“MCG6-30-15”运行的速度和“MCG6-30-15”的半径

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B

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                                                                                     How to Forgive Yourself

    Kelly came home fired and discouraged from her job. She started yelling at everyone in the house. When she calmed down, she started to feel guilty and wanted her family to forgive her.

    Does this story sound familiar? What about you?____

    We sometimes make some mistakes.____When you hurt someone and start feeling guilty, the first thing yon need to do is forgive yourself before you ask others to forgive you. Whether you screamed at your child, hurt your partner or lied to your friend, it is necessary to forgive yourself for your benefit.

    To learn how to forgive yourself, follow the guide below:

    ◆____ If it is something simple such as screaming at your child or your partner, then work on understanding yourself and emotions. It is also necessary to understand why you took this action for which you have to forgive yourself now.

    ◆After you have known about your mistake, you need to learn your lesson from it, so you won't repent it. Ask yourself, what can you learn from what you have done?____

    ◆Realize that you are a human and everyone makes mistakes or does things they are not proud of.____ All it will do is to cause you pain, sorrow, stress, and could lead you into low spirits. Therefore, it is better to make a decision to forgive yourself.

    Always remember the saying, "We achieve inner health only through forgiveness, the forgiveness not only of others but also of ourselves.”

A. Recognize your behavior and what you have done

D. It is of great help if you just ignore what led to the situation

C. If you stay upset and angry at yourself, this will not benefit you.

D. Have you done something you feel you can't forgive yourself for?

F. Do you hate yourself so much that you feel life is corning to an end?

F. We also hurt others intentionally and unintentionally now and then.

G. Do you have to change some habits or behavior to avoid such experiences?