问题
填空题
六年级有女生a人，男生比女生的2倍少4人，全年级一共有______人．
答案
2×a-4+a，
=2a-4+a，
=3a-4（人），
答：全年级一共有3a-4人；
故答案为：3a-4．
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六年级有女生a人，男生比女生的2倍少4人，全年级一共有______人．
2×a-4+a，
=2a-4+a，
=3a-4（人），
答：全年级一共有3a-4人；
故答案为：3a-4．
Vanilla is my best friend. She is a lovely girl with two big, beautiful eyes. But she always hides them a pair of black glasses. One day, however, I ended our friendship. I remember that day clearly. We were in the classroom. The teacher was giving us our results of a Chinese exam. I had done badly. I felt so that I wouldn't talk to anyone. At lunch-time, I even stayed in the classroom alone. Suddenly, I heard a . It was Vanilla. "You look very unhappy," she said. "What's wrong?" I looked at her for a while, but said . I knew Vanilla had got a good mark (分数) in the exam. I thought she was me. I sat silently, but Vanilla didn't go away, she asking me questions: “Is it because of the exam? Do you want me to tell you the right ?" I looked away from her. When I looked up again, Vanilla had gone. And so had my exam paper! I didn't know to do. I looked for my paper every where, but couldn't find it. In the afternoon, Vanilla came up to my desk and me my exam paper back. I looked at it and got a big . Vanilla had written the right answers next to every one of my mistakes. How she was! My face turned red. I wanted to hug her, but I only held her hands and said," Thank you. "That afternoon, Vanilla and I were on the way home, I felt quite happy and thanked her again. We are best friends.
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