题目

某同学对所学部分化学知识归纳如下，其中有错误的一组是                （    ） A．物质性质与用途 O2助燃——气焊切割金属 H2O2：分解放出O2——实验室制O2 B．日常生活经验 衣服上圆珠笔油——用汽油或酒精搓洗 区别棉和羊毛织物——取少量，点燃闻气味 C．安全常识 煤气泄漏——打110电话报警 皮肤沾上浓硫酸——用水冲洗，再涂稀硫酸 D．化学与生活 维生素C——缺乏时引起坏血病 糖类、蛋白质——人类必须摄取的营养素七选五。根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。What is the difference between happy people and unhappy people? ____【1】____ Read the following list of things that HAPPY people do differently from UNHAPPY people and you will know.Well, I can tell you for sure that those people who are really happy, FEAR less and LOVE a lot more. They see each moment, each challenge, each person as an opportunity to discover more about themselves and the world around them. ____【2】____Happy people understand that you can’t really change a situation by resisting (反抗) it. But they can feel better by understanding that there might be a reason for its existence (存在). ____【3】____ But rather, they ask themselves questions like: What can I learn from this? How can I make this better? They always seem to be pleasant and hopeful no matter what happens to them.They do the things because of the meaning it brings into their lives and because they get a sense of purpose by doing so.____【4】____ They care more about living a life full of meaning rather than, what in our modern society we would call, living a successful life. The fact here is that most of the time they get both, success and meaning, just because they choose to focus on doing the things they love the most.____【5】___ They make sure that their actions bring meaning and happiness in the lives of many other people. They look for ways to give and to share the best of themselves with the world and to make other people happy. That’s the difference between happy people and unhappy people.A. They have an ideal living and a balanced life.B. What are the things that these people do differently?C. They are ready to accept whatever lies in front of them.D. The things happy people do are not for themselves, but for the good of others.E. They are kind to themselves and others and they understand the power of love.F. They understand that “Doing what you love is the most important for living a full life”.G. When something unpleasant happens to them, they don’t try to fight it, knowing that this will make the situation even worse.