五年级英语作文大全有关我房间有什么

  In my house, I have my room, my room is my private place, I don’t have to listen to my parents’ babbling。 I like to stay at my room when I finish my dinner, I will stay silent and think about the question without other people’s interfere。
   My room can keep me safe and leave me the space to think。 I love my room, I want to decorate it someday, making it more comfortable。
  
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五年级上册科学太阳能热水器怎么做

找个鞋盒，在一面开一个长方形，放进一个瓶子（要固定好），瓶子外面包一层锡箔纸，再在剩下的鞋盒外面贴一层黑纸，剪掉长方形的地方贴一层透明的那种纸。