题干

将静止在地面上的冰块从一楼移至三楼静止,则冰块的内能____,机械能____。“嫦娥二号”卫星绕月飞行时会遇到月食,在此期间没有太阳光照射,卫星表面温度会下降,内能____,这是通过____的方式改变物体的内能的;当飞船的返回舱返回地球时,进入大气层,与大气摩擦发出耀眼的光芒,则返回舱的内能____,这是通过____的方式改变物体内能的。

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不变,增加,减少,热传递,增加,做功

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                                                                           Ways to Free Your Mind You're Feeling Stuck

    Have you ever like you were racing around in without making much forward progress? If you're stuck and you don't know how to rise, don't look outside yourself. Look below.____

    Go back to what's important

    When we get stuck, it can be extremely useful to come back to these three things: core values, beliefs and goals. Why?____

    Ask for help

    Very often, highly happy and successful people have a supporting group of friends, family and others who help them____And don't be afraid to reach out and help someone who's even more stuck than you.

    Embrace the natural pathways

    When you get stuck, there's no need to go back to the drawing board. Ask the people around you about the systems that are working for them, read insightful books and blog articles, and use the same methods and pathways that others have used to get unstuck.____

    Relocate yourself to an inspiring environment

    ____You can go for a walk in a nearby park. You can come out of the office for a cup of coffee. Or if you are at home, you can simply go to a different room in the house. Whether it's urban spaces, parks, libraries, museums or even our own backyards, there are plenty of available sources that we can draw inspiration and strength from.

A. Goals are the outcomes in life that we strive for.

B. Here are some useful ways to help yourself get unstuck.

C. When you are stuck, don't be afraid to ask for help.

D. One way to get unstuck is to simply change your environment.

E. Because they form the basics of what is important to us as individuals.

F. Break the circle of worry and work on something else.

G. In fact, the system is nothing more than a natural pathway of thought that someone has created with their mind.