已知幂级数（） A.b B.1／a C.1／b D.R的值与a、b无关 发布时间：2017-06-08 12:56 │ 来源：www.tikuol.com 题型：单项选择题 问题： 已知幂级数（）A.bB.1／aC.1／bD.R的值与a、b无关
题型：单项选择题 下面是5个中学生遇到的难题和某报专栏编辑给他们的建议。请将问题与建议配对。( )71. Sometimes I get angry easily and shout at my friends. That makes them think I’m not friendly to them.( )72. In my teachers’ eyes, I am a good student. Both my classmates and my parents also think so. No one knows what my problem is. I often feel worried about my schoolwork.( )73. My parents never allow me to play computer games at all. They want me to study all day and do well in my exams. I feel unhappy.( )74. I want to join in some after-school activities, but my parents think they are too dangerous and don’t allow me to go out alone.( )75. My mother gets me to take piano lessons. She makes it a rule that I must practice two hours a day. I really try my best, but I just can’t play well.A. Let your parents know you will not be alone. Also, you can ask a teacher to talk to your parents about the after-school activities.B. Don’t worry. You can still have some indoor sports. They are also fun.C. Don’t worry, even great piano players have to practice. Hard work and a lot of practice are the only way to become a good piano player.D. When you feel angry you should stop talking and count from one to ten or walk away until you keep quiet.E. Tell your friends how you are feeling. You are in a new class, but you still need their friendship. Also, you can make new friends.F. Don’t worry. Everybody worries about their schoolwork, even those students like you who study well. Find a hobby or a sport to help you relax for a while.G. Tell your parents that many kids play computer games and do well at school, too. Ask them to let you play computer games for a short time on weekends. 查看答案
题型：单项选择题 阅读，已经融入我们中学生的生活之中，于你而言又如何呢？请写一篇文章，可以描述你自己的阅读故事，可以抒写你自己的阅读得失，也可以介绍你自己阅读的习惯方法，或是你阅读的体验认识…… 注意：１、文章要紧扣“阅读”这个话题，中心要突出，２、题 目自拟３、除诗歌外，其他文体不限４、800字以上。 查看答案
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