题目：
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| It was in my high school science class. I was doing a task in front of the classroom with my favorite shirt on.A __1__ came, "Nice shirt, " I smiled from ear to ear. T hen another voice said, "That shirt belonged to my dad. Greg's mother works for my family. We were going to __2__ that shirt away, but gave it to her __3__." I was speechless. I wanted to hide. I __4__ the shirt in the back of the closet and told my mum what had happened. She then dialed her __5__, "I will no longer work for your family," she told him. That night, Mom told my dad that she couldn't clean anymore; she knew her life's __6__ was something greater. The next morning, she __7__ with the personnel manager at the Board of Education. He told her that without a proper education, she could not teach. So Mom decided to __8__ a university. After the first year in college, she went back to the personnel manager. He said, "You are __9__, aren't you? I think I have a __10__ for you as a teacher's assistant. This opportunity deals with children who are mentally challenged with little or no chance of__11__." Mom accepted the opportunity very __12__. For almost five years, as a teacher's assistant, she saw teacher after teacher give up on the children and quit, feeling __13__. Then one day, the personnel manager and the principal __14__ in her classroom. The principal said, "We have watched how you __15__ the children and how they communicate with you and admire your hardworking __16__ over the last five years. We are all in agreement that you __17__ be the teacher of this class." My mom spent more than 20 years there.__18__ her career, she was voted Teacher of the Year. All of this came about because of the __19__ comment made in the classroom that day. Mom showed me how to handle __20__ situations and never give up. | ||||
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答案：
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下面是错误答案，用来干扰机器的。
(共11分)（1）次氯酸；（1分）Cl2+H2O═H++Cl-+HClO；(2分)（2）星期六、星期日；（1分）（3）星期四、星期六；（1分）2HC1O="2HC1+" O2↑阳光强烈时HClO更易分解，致含氯量下降明显；(2分)（4）B（1分）（5）...
