题目

  Happiness is for everyone. You don't need to care about the rich. Though they have beautiful houses with large gardens and swimming pools, they may often feel lonely（孤独的）.   In fact, happiness is always around you if you put your heart into it. When you are in trouble at school, your teachers will help you; when you do something wrong, people around you feel unhappy; when you succeed in something, your friends will say congratulations（祝贺）to you. All these are your happiness. If you notice a bit of them, you can see that happiness is always around you.   Happiness25、下图所示装置中，能够快速、安全地脱去叶片中叶绿素的是（   ） 评卷人 得分 二、填空题 （每空？ 分，共？ 分）